APPENDIX A. PROTECTED SPECIES DATA RELATED TO THE ATLANTIC PELAGIC LONGLINE FISHERY App. A-1

APPENDIX B. COMMENTS AND RESPONSES App. B-1

General App. B-1

Use of Time/Area Closures to Reduce Bycatch App. B-10

Gear Modifications App. B-18

Environmental Justice App. B-21

Protected and Endangered Species App. B-21

Dolphin/Wahoo Issue App. B-22

Redistribution of Effort App. B-24

Analysis of Ecological Benefits of Closures App. B-28

Mitigation of Economic Impacts App. B-31

Social and Economic Analyses App. B-38

APPENDIX C. METHODS USED FOR TIME/AREA ANALYSES App. C-1

Time/area Analysis with No Reallocation of Effort App. C-1

Time/area Analysis with Effort Displacement App. C-2

Areas Included in the Proposed Rule but not in the Draft Technical Memorandum App. C-4

Dolphin-Wahoo Pelagic Longline Fishery Analysis App. C-5

APPENDIX D LIVE BAIT VS. DEAD BAIT EVALUATIONS OF U.S. PELAGIC LONGLINE FISHING INCIDENTAL CATCH RATES OF BILLFISH IN THE GULF OF MEXICO.

App. D-1

APPENDIX E. COMMONLY USED FISHERIES MANAGEMENT ACRONYMS AND ABBREVIATIONS

App. E-1



Table A1. Observer's comments on takes of marine mammals by pelagic longline fishing operations.
App. A-2

Table A2. Observed takes of sea turtles in the 1995 - 1998 pelagic longline fishery by year, calendar quarter, and fishing area. Blank areas indicate no effort for that year, quarter, and area.
App. A-5

Table A3. Observed Incidental Takes of Sea Birds, By Species By Pelagic Longlines: July 1990-June 1997. App. A-7

Table C-1. Spatial boundaries for closures within the Gulf of Mexico and along the SE U.S. Atlantic coast.

App. C-6

Table C-2. Example of temporal variations in the effectiveness of closing area GulfB during 1995.
App. C-6

Table C-3. Calculation procedures for estimating dispersion of effort using 1995 blue marlin in GulfB.

App. C-7

Table C-4. Pelagic logbook reports of effort, catch and bycatch in the proposed South Atlantic closed area in 1998. App. C-8





Figure A1. Map of 1995-1997 marine mammal interactions with the Atlantic Pelagic Longline Fishery.
App. A-1

Figure A2. Takes of Sea Birds in the Atlantic Pelagic Longline Fishery: 1997-1998. App. A-6

Figure C1. Percentage in total bycatch by species and month during 1996 from closures in the Gulf of Mexico. App. C-9

Figure C2. Area SAtl E (gray line) and its analytical proxy (black line). App. C-9

Figure C3. DeSoto Canyon area in the northeastern Gulf of Mexico. App. C-10

1. Gulf of Mexico logbook reports estimated by area bounded by GulfD (Table C-1).

 

APPENDIX A. PROTECTED SPECIES DATA RELATED TO THE ATLANTIC PELAGIC LONGLINE FISHERY



The following tables identify the quantity, location, and nature of interactions of protected species with pelagic longlines in the Atlantic Ocean, Gulf of Mexico, and the Caribbean Sea.



Figure A1. Map of 1995-1997 marine mammal interactions with the Atlantic Pelagic Longline Fishery. Source: Observer data.



Table A1. Observer's comments on takes of marine mammals by pelagic longline fishing operations. Source: Observer data.

common name yr qtr area lat lon alive dead observer's comments
pilot whale 95 3 NEC 40 15 67 53 1 0 Could not tell whether hooked (gangion cut at snap) or just wrapped in line.
pilot whale 95 3 NEC 40 20 67 55 1 0 Mouth hooked and line parted as captain attempted to get leader and cut it.
Risso's dolphin 95 3 NEC 40 25 67 30 1 0 Surfaced 50 m from boat with hook in mouth. As he swam towards boat, captain grabbed gangion and cut it. Swam away apparently unharmed.
pilot whale 95 3 NEC 38 04 73 46 1 0 Foul hooked, cut from gear. Alive, condition unknown.
pilot whale 95 3 NEC 37 33 74 10 1 0 Hooked in flipper. Cut from gangion.
Risso's dolphin 95 3 NEC 39 25 72 02 1 0 Mainline and gangion wrapped around tail. All gear cut from animal before release.
pilot whale 95 3 NEC 39 05 72 30 1 0 Foul hooked in flipper - broke gangion off as it was hauled
Risso's dolphin 95 3 NEC 39 43 71 49 1 0 Mainline cut from around tail flukes and pulled from mouth. Animal swam off quickly upon release.
Risso's dolphin 95 3 NEC 39 05 72 32 1 0 Mainline cut from around tail flukes. Animal swam off slowly after blowing.
Risso's dolphin

(misidentified as pilot whale before)

95 3 NED 46 13 40 07 1 0 Removal required cutting of gear/animal. Alive, gear in/around mouth. Animal came in on line. Appeared to be a pilot whale in size and shape. However animal was grey in color and had markings on back like a Risso's dolphin. Did not see indented head and was not able to see lower jaw. Animal was alive and appeared in good condition. Animal moved very quickly away from vessel after being cut free. Photos show Risso's dolphin and not the pilot whale reported in the incidental take log, but cannot discern manner of entanglement or animal
condition.
pilot whale 95 3 NEC 37 01 74 31 1 0 The whale jumped enough out of the water to see its upper flank and head. The animal was tethered to the mainline via a gangion, with hook stuck inside the mouth. The animal went under and the captain cut the gangion freeing the animal. This individual was probably a 2nd year sub-adult. It was freed with the hook in its mouth. It took off like an arrow when the gangion was cut. The observer commented that the only concern about this animal is the possibility of infection from the hook wound in the mouth, or hindrance of feeding efficiency due to the gear hanging from its mouth, if it was not dislodged. Also, this was the 4 out of 7 trips in which this observer has seen a marine mammal foul hooked in the mouth. Marine mammals taking the longline bait have been observed to devour everything but the gill plates, with hook stuck in either the lower or upper maxilla.
pilot whale 95 3 NEC 37 09 74 24 1 0 Thoroughly and extensively wrapped. Quite a bit of mainline around its caudal peduncle. No evidence of having been hooked in its mouth or head. It was pulled up to the boat. The tangle of line around its peduncle was cut at, with little success. It was tight. We cut some outer strands and it severed the line leading to the vessel, and free line from the animal into the depths of the ocean. Young individual. Left side of vessel with deep breath and a powerful flick of the flukes and dove underneath the vessel. Appeared to be in fairly good shape.
shortfin pilot whale 95 3 NEC 38 28 73 30 1 0 Instead of having only the gangion wrapped around the caudal peduncle, the hook was imbedded into the peduncle itself. Only one or two wraps of the gangion along with the imbedded hook were left in the animal. The animal was pulled to the boat where unsuccessful attempts were made to dislodge the hook. The animal slowly moved away from the vessel as opposed to an aggressive kick of the tail and a dive. Lingered at the surface for nearly 1.5 minutes while boat steamed away and continued hauling in the gear. (Observer) feared the animal was exhausted physically and stressed out by the whole ordeal. This individual was full-grown. "This was probably the only time (the observer) actually fear for the health and safety of an incidentally-taken marine mammal."
shortfin pilot whale 95 3 NEC 38 29 73 28 1 0 This young individual was hooked in the mouth. (Observer) could not exactly tell where (upper or lower mandible), however, it was clear this was the case. Obviously, this young individual was after the squid which was the bait the vessel was using. As we were coming upon the animal, it surfaced 3 times upside down. (Observer) had never seen this before in an entanglement situation with a Pilot Whale. The individual was pulled to the vessel with the intention of extracting the hook from its mouth. However, it was too strong. Thus, it was pulled as close to the vessel as possible and the gangion clipped as close to the mouth as possible. This animal shot off like a bullet to the deep as the gangion was cut.
unidentified 95 3 NEC 39 24 72 17 1 0 The mammal was not seen by the observer until it swam off. The crew was pulling in the gangion and then noticed it was, as they identified it, a whale. There were large unidentified dolphins in the area also. The mammal pulled itself free at the same time the crew noticed it was a mammal.
pilot whale 95 4 NEC 37 00 74 36 1 0 As leader came to block, line stretched and snapped. Animal swam away after breaking off.
pilot whale 95 4 NEC 35 43 74 37 1 0 Mouth hooked. Captain cut leader and it disappeared.
pilot whale 95 4 NEC 35 46 74 42 1 0 Freed by cutting leader.
pilot whale 95 4 NEC 35 46 74 42 1 0 Freed by cutting leader. When freed, it swam directly to join three other waiting animals and swam away together.
pilot whale 95 4 NEC 37 45 73 25 1 0 Animal cut from line, hooked in mouth. Swam off trailing gangion and 100 ft of mainline.
pilot whale 95 4 SEC 26 42 79 40 1 0 Entangled in mainline; monofilament cut away; whale swam away.
Risso's dolphin 96 3 GOM 29 01 87 47 0 1 Muscle tissue sample was taken from the head, and the lower jaw was also saved. The animal was entangled in the mainline and brought aboard dead.
Risso's dolphin 96 3 NEC 39 24 72 17 1 0 Mainline wrapped around flukes. Unwrapped flukes. Swam away uninjured.
Risso's dolphin 96 3 NEC 39 24 72 17 1 0 Mainline wrapped around flukes. Unwrapped flukes. Swam away uninjured.
Risso's dolphin 96 3 NEC 38 15 73 18 1 0 Hooked in mouth. Line cut - 914 cm of line left attached (animal pulling very lively). Swam away uninjured.
unidentified 96 4 SEC 30 26 76 55 1 0 Unidentified mammal was tangled in line. Black tail section seen just before dive; animal was free with no line attached.
short-beaked spinner dolphin 97 1 SEC 32 10 78 03 1 0 Tail wrapped in mainline. Mainline cut free. Animal swam away healthy.
pilot whale 97 3 NEC 39 12 72 25 1 0 Small pilot whale brought up; animal sluggish but swimming at side of vessel. Gear was tangled and wrapped around flukes only. Mainline and gangions were cut and all gear was removed. Animal then swam slowly away. Only injury suffered were small lacerations around flukes from gear, no knives used to free animal.




Table A2. Observed takes of sea turtles in the 1995 - 1998 pelagic longline fishery by year, calendar quarter, and fishing area. Blank areas indicate no effort for that year, quarter, and area. Source: Observer data. Note: Areas indicate statistical sampling areas for pelagic logbook data.

Year Qtr CAR FEC GOM MAB NCA NEC NED SAB SAR TUN TUS Total
1995 1 0 3 0 1 6 0 0 10
1995 2 0 2 4 7 3 5 21
1995 3 0 1 0 7 5 57 0 70
1995 4 0 1 3 2 84 90
1996 1 0 0 0 3 1 1 1 6
1996 2 0 0 5 5
1996 3 0 3 3 2 0 0 8
1996 4 1 1 1 0 1 4
1997 1 3 0 2 2 2 1 1 2 13
1997 2 0 0 0 1 0 1
1997 3 1 0 1 3 6 0 1 12
1997 4 0 0 0 2 0 2
1998 1 7 2 1 0 0 0 0 0 0 00 0 10
1998 2 0 1 0 0 23 7 31
1998 3 0 0 4 0 54 1 59




Figure A2. Takes of Sea Birds in the Atlantic Pelagic Longline Fishery: 1997-1998. Source: Observer Data. Note: Symbols represent the number of birds caught in that area with the frequency of that category in parentheses.



Table A3. Observed Incidental Takes of Sea Birds, By Species By Pelagic Longlines: July 1990-June 1997. Note: A-alive, D-dead; observer coverage: 1992-2.1%, 1993-5.3%, 1994-4.6%

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
South Atlantic Bight
Gannett, Northern 1993 4-A
Gull, Great Black-back 1993 1-A

3-D

Mid-Atlantic Bight
Gull, Herring 1994 7-D
Gull, Unknown sp. 1992 4-D
1993 1-A
1994 4-D
Shearwater, Greater 1992 2-D
1994 3-D 1-D
Storm Petrel, Wilson 1995 1-D
Northeast Coastal
Gannett, Northern 1995 2-A
Gull, Unknown sp. 1995 1-A



APPENDIX B. COMMENTS AND RESPONSES



NMFS received several hundred comments and several thousand form letters during the two comment periods, 13 public hearings, and two joint AP meetings held during this rulemaking. Comments are summarized here together with NMFS' responses. NMFS would like to thank all the people who took the time to comment. NMFS would also like to emphasize that comments are not a "vote."



General



Comment 1: There is no conservation benefit from proposed closures except for small swordfish, therefore the proposed time/area closures will probably have an imperceptible effect on rebuilding of overfished HMS.



Response: NMFS disagrees. Depending on the amount of redistribution of effort under the proposed closed areas, other species such as sailfish and large coastal sharks may benefit from these closures. Under the no effort redistribution model, billfish discards are reduced by 19 to 43 percent, although as discussed in the FSEIS, the actual benefits of these time/area closures is likely somewhere between the extremes predicted by the effort models. Further, prohibiting the use of live bait will provide a 10 to 46 percent reduction in billfish discards in the Gulf of Mexico. NMFS is compelled by the Magnuson-Stevens Act to reduce bycatch (NS9) as outlined in the HMS FMP and Billfish FMP Amendment. Although it was not a stated objective of the final rule to rebuild overfished stocks through time/area closures or gear modifications, some benefit to rebuilding may be experienced to the degree that mortality rates will be reduced for juveniles, pre-adults and reproductive fish. Also, to the extent that the United States can use the domestic bycatch reduction program, including time/area closures and gear modifications, to convince other International Commission for the Conservation of Atlantic Tunas (ICCAT) member nations that bycatch could be minimized, these actions may have a significant impact on Atlantic-wide rebuilding of overfished HMS stocks.



Comment 2: NMFS is already past the deadline for a rebuilding program for overfished HMS that includes bycatch reduction measures.



Response: NMFS disagrees. The HMS FMP and Billfish FMP Amendment include rebuilding plans that meet Magnuson-Stevens guidelines. The swordfish rebuilding program recently adopted by ICCAT was based in large part on the rebuilding plan outlined in the HMS FMP. Similarly, the rebuilding plans for blue and white marlin emphasize the importance of international efforts to reduce bycatch and bycatch mortality. NMFS implemented bycatch reduction measures in the HMS FMP, including: limited access for swordfish and shark fisheries; time/area closure for pelagic longline gear to reduce bluefin tuna dead discards; limiting the length of mainline for longline fishermen; and other measures summarized in the HMS FMP. The Billfish FMP Amendment also outlined a bycatch reduction strategy. NMFS expects that a suite of additional measures will continue to be implemented for all HMS fisheries, including educational workshops that share results of recent research on gear modifications. Finally, as a result of the jeopardy finding in the early June draft BO, NMFS will initiate implementation of the measures in the final BO via rulemaking and other measures.



Comment 3: NMFS should extend the VMS implementation deadline past June 1, 2000.



Response: NMFS agrees. On April 19, 2000 (65 FR 20918), NMFS extended the effective date until September 1, 2000. This will provide adequate time (2 months) to ensure that all systems are fully functional prior to the implementation of the time/area closures. Also, implementation of the measures in the early June draft BO may require a time/area closure and/or gear setting restrictions to be enforced by VMS.



Comment 4: As the swordfish stocks continue to rebuild, the United States may need more U.S. boats to harvest the swordfish quota.



Response: NMFS disagrees. As a result of the final regulations implementing the HMS FMP (May 28, 1999; 64 FR 29090), NMFS implemented a limited access program for Atlantic swordfish, Atlantic shark, and the pelagic longline sector of the Atlantic tuna fisheries. A description of the qualifying requirements for a directed or incidental limited access permit is contained in Chapter 4 of the HMS FMP. Using a multi-tiered process based on participation, approximately 450 limited access swordfish permits (directed and incidental) were awarded. Subsequent examination of fishing activity by these vessels in preparation of the proposed and final rule indicates that a significant portion did not report any HMS landings in either 1997 (331 vessels reported HMS landings) or 1998 (208 vessels reported HMS landings). When MSY levels are attained (currently the North Atlantic swordfish stock is estimated to be at 65 percent of MSY), it is likely that the number of U.S.-flagged vessels with directed or incidental swordfish permits will be sufficient to adequately handle any potential increase in the U.S. swordfish quota.



Comment 5: NMFS should be concerned about small sources of mortality which may exacerbate overfishing and slow rebuilding.



Response: NMFS agrees and is concerned about all sources of mortality on HMS stocks. NMFS is committed to work through available international fora to rebuild overfished HMS stocks, even when U.S. fishing is responsible for only a small source of the total Atlantic-wide mortality. The rebuilding plans provided in Billfish FMP Amendment are indicative of this commitment. Further, the agency is required by the Magnuson-Stevens Act to take appropriate conservation actions, while considering the social and economic impacts on fishermen and fishing communities, and as such must consider management actions that meet the national standard guidelines.



Comment 6: NMFS should increase outreach efforts to inform the public of the need for management of HMS resources.



Response: NMFS agrees but is currently restricted from increasing outreach efforts by competing demands for funding (e.g., funds for observers, science). Note that the NMFS Highly Migratory Species Management Division posts current events and useful documents on the website www.nmfs.gov/sfa/hmspg.html. NMFS also produces informational brochures on current fishing regulations, mailouts, and utilizes a fax network for distribution of information. NMFS scientists are also participating in periodic outreach programs to share information on life history of billfish, sharks and tunas, as well as sharing information on methods that will enhance survival of released fish. An information hotline has also been established that summarizes current fisheries regulations as they apply to HMS. The hotline can be accessed by calling toll-free at 1-800-894-5528. Additional outreach efforts will be implemented as funding becomes available.



Comment 7: The proposed closed areas will result in an increase in swordfish imports into the United States; this would deny U.S. seafood consumers access to fresh and HACCP-quality controlled fish.



Response: NMFS did not propose to reduce the swordfish quota in this fishery in this rulemaking, nor does NMFS anticipate that the U.S. fleet will be unable to meet its quota as a result of the implementation of this final rule. Therefore, it is unlikely that imports will increase as a result of closed areas, although imports may increase for other unrelated reasons. NMFS does not control the swordfish market other than to prohibit the import of undersized Atlantic swordfish in this country, which is monitored through the Certificate of Eligibility program. It is expected that the high-quality, HACCP-inspected seafood products provided to citizens of the United States by U.S. commercial fishermen will remain available following implementation of this final rule. Imports of fishery products into the United States are also subject to HACCP guidelines.



Comment 8: The proposed closed areas are not equitable between constituents in different states.



Response: As required by NS2 of the Magnuson-Stevens Act, NMFS utilized the best available scientific information to develop proposed and final action. NMFS used logbooks, observer programs, and various scientific studies to identify distributional patterns of seasonal abundance, by species, and areas of overlap between various HMS species, protected and endangered species as defined by concentrations of bycatch and incidental catch ("hot spots") from pelagic longline gear in the U.S. EEZ. Therefore, in large part, the biology of the species dictated the locations of the closures. The issue of equity was considered, as required by NS4, as were the other national standards, as well as international obligations, in the selection of the final actions. While the final areas may have larger impacts on fishermen who fish in those areas, such impacts are not inconsistent with NS4.



Comment 9: NMFS is ignoring sea bird bycatch by the recreational fishermen who troll for HMS.



Response: NMFS disagrees that it is ignoring sea bird bycatch. NMFS does not currently have any data indicating that sea birds are caught and discarded in the recreational fishery for HMS. NMFS is currently implementing a logbook and voluntary observer program for charter/headboats involved with HMS fisheries. This program will provide additional information on recreational fishing including any possible interactions with seabirds or other protected or endangered species. Further, NMFS is committed to a National Plan of Action for the Reduction of Incidental Catch of Seabirds in Longline Fisheries (see www.nmfs.gov for a draft of this plan). NMFS would therefore be concerned if these animals are discarded and unreported in other HMS fisheries.



Comment 10: NMFS should quantify bycatch and bycatch mortality in the recreational fishery.



Response: NMFS agrees that quantifying bycatch and bycatch mortality in recreational fisheries is important, and has collected data used to quantify bycatch of large pelagics in the recreational fishery. Such data are reported in the U.S. National Report prepared each year by NMFS for submission to ICCAT. Billfish FMP Amendment established a catch-and-release fishery management program for the recreational Atlantic billfish fishery; therefore all billfish released alive, regardless of size, by recreational anglers are not considered as bycatch. However, the mortality associated with the capture and release event is an important component to quantify for population assessment. NMFS currently collects data on the number of billfish retained and released at selected tournaments. NMFS has funded studies to quantify the bycatch mortality in bluefin tuna and billfish recreational fisheries HMS fisheries, and NMFS scientists have recently reported on the use of circle hooks to reduce release mortality for the recreational billfish fishery. NMFS encourages fishermen to release HMS in a manner that maximizes their survival.



Comment 11: NMFS should re-establish the Second Harvest Program for swordfish whereby undersized swordfish are fed to the hungry instead of being discarded as bycatch.



Response: The specific regulations for the second harvest program for swordfish were eliminated when the HMS regulations were consolidated following the final HMS FMP and Billfish FMP Amendment (May 29, 1999; 64 FR 29090). No volunteers were received for this program, although the constraints of the observer requirement, and subsequent establishment of a minimum swordfish size with no tolerance limits probably limited the success of this program. However, under the current regulations, a fishermen could apply for an Exempted Fishing Permit (EFP) to donate regulatory discards, including fish below the minimum size, or fish in excess of the bycatch limits in effect for the particular vessel (e.g., 2 per trip for an incidental permit vessel, or 15 per trip for a directed permit vessel during a closure of the directed fishery, or any fish by any vessel if the incidental fishery is also closed).



Comment 12: NMFS regulations force pelagic longline fishermen to discard swordfish, thus increasing bycatch in this fishery. NMFS should have a higher minimum size with a tolerance for undersized fish to reduce bycatch.



Response: Swordfish caught below the minimum size are regulatory discards, and as such are considered bycatch. The minium size limit was established to create an incentive for fishermen to avoid areas of undersized swordfish. NMFS discontinued the use of a higher minimum size with a set percent tolerance for smaller fish because of concerns about the difficulty in enforcing such a measure. Industry participants largely supported this decrease in minimum size, stating that most of the fish landed under the tolerance provisions were just under the previous minimum size. In the Spring of 1999, the ICCAT Advisory Committee recommended that NMFS evaluate the efficacy of the swordfish minimum size limit and reconsider eliminating that size limit if warranted. Under the 1999 ICCAT recommendation, total North Atlantic discards of undersized swordfish are subject to an allowance of 400 mt Atlantic-wide for the 2000 fishing season; the U.S. receives 80 percent of this dead discard allowance (320 mt). The United States is obligated by international agreement to address swordfish discards. The time/area closures defined in the final rule will significantly reduce swordfish discards by U.S. pelagic longline vessels. Although some small swordfish will still be encountered under time/area management, the overall proportion of the catch that is discarded will be reduced, and in fact may provide an opportunity to consider alternatives to minimum sizes in the international management of Atlantic swordfish.



Comment 13. The proposed closed areas are expected to increase the catch of mako, thresher, and blue sharks. The pelagic shark stocks will not be able to withstand the possible increase in pelagic shark mortality (landings and discards) associated with pelagic longline effort redistribution.



Response: Although the status of pelagic shark stocks are currently designated as unknown, NMFS disagrees that the final rule will have a significant impact on pelagic shark mortality. However, this does not mean that NMFS is not concerned about the status of these stocks. In fact, the HMS FMP established a blue shark quota, including dead discards from pelagic longline gear, that effectively sets an upper limit to the magnitude of impacts from displaced effort. The proposed rule predicted over an 8 percent increase in pelagic shark landings over the 1995 through 1998 levels; however, changes in the temporal and spatial components of the final actions predict a 4 percent increase under the effort redistribution model, which may overestimate impacts on bycatch and target catch. Discard rates are similarly reduced in the final action. NMFS will closely monitor all pelagic shark landings through logbook and observer programs to follow changes in landing patterns resulting from effort redistribution.



Comment 14: The proposed time/area closures will reduce gear conflicts between the growing recreational HMS fisheries and commercial fishing communities, but in some areas, particularly the eastern Gulf of Mexico and Mid-Atlantic Bight, conflicts could potentially increase.



Response: NMFS previously identified gear conflicts between recreational and commercial entities in the 1988 Atlantic Billfish FMP and in the 1999 Amendment to that FMP. NMFS agrees that conflicts between recreational and commercial fishing groups could escalate in areas that remain open as a result of pelagic longline effort redistribution. Mitigating possible user conflicts was one of several reasons that temporal and spatial components of the proposed action were refined in the final action, and in the case of the western Gulf of Mexico, replaced by a live bait prohibition. Any management measure leading to a reduction in bycatch of billfish from commercial fishing gear may lead to localized increases in angler success and resultant economic benefits to associated U.S. recreational industries.



Comment 15: NMFS should consider implementing Individual Transferable Quotas (ITQs) in the future as a bycatch reduction measure, particularly for bluefin tuna in the longline fishery.



Response: Implementation of an ITQ scheme, with the sole or even partial purpose of reducing discards could be considered and would require extensive detailed analysis before proceeding. However, NMFS is constrained from consideration of ITQ systems at this time, as directed by the Magnuson-Stevens Act. The HMS FMP specifically addressed the bycatch of bluefin tuna by the pelagic longline fishery through implementation of a time/area closure during June off the Mid-Atlantic Bight. Initial results of the efficacy of the first closure (June 1999) are preliminary. NMFS is currently reviewing whether the results are due to a limited time frame for outreach (the final rule was published on May 28, 1999, with an effective date of May 24, 1999, for the interim measures of Section 635.25, including the June bluefin tuna pelagic longline closure), enforcement (VMS implementation was delayed until September 1, 2000), or due to expected inter-annual variation in effectiveness.



Comment 16: Large closed areas will pose significant enforcement challenges to U.S. Coast Guard (USCG) since the areas identified for closure in the proposed rule are not routinely patrolled by cutters. (This comment received from the USCG was followed up by a comment that supports the use of VMS to enforce closed areas.)



Response: NMFS recognizes the need for effective enforcement of these closed areas and as such supports the use of VMS which will become effective for all pelagic longline vessels on September 1, 2000 (April 19, 2000; 65 FR 20918). USCG resources will continue to be utilized as that agency is capable of confirming a vessel's location and whether or not it is fishing in the closed area. NMFS has entered into a cooperative agreement with the USCG to assist in the monitoring of fishing vessels at USCG locations.



Comment 17: NMFS should define the closed area by latitude and longitude in the regulatory text, including the designation for the U.S. EEZ.



Response: NMFS agrees and provides latitude and longitude coordinates for all boundaries to the closed areas in the regulatory text of this final rule.



Comment 18: NMFS should take these proposed closed areas to ICCAT and encourage international closed areas.



Response: NMFS supports consideration of closed areas and gear modifications to reduce undersized swordfish catch and fishing mortality, and to protect spawning and/or nursery areas for swordfish and billfish on an Atlantic-wide basis as discussed in the HMS FMP and Billfish FMP Amendment. In 1999, ICCAT adopted a U.S.-sponsored resolution for the development of possible international time/area closures (and gear modifications) and the Standing Committee for Research and Statistics (SCRS) is scheduled to provide a report on this topic at the ICCAT meeting in 2002. The final rule will be included in the U.S. National Report that will be submitted to ICCAT in the October 2000.



Comment 19: NMFS should ban pelagic longline gear, or at least ban use of this gear inside the U.S. EEZ.



Response: NMFS disagrees. Banning pelagic longline gear in the U.S. EEZ is not necessary to protect highly migratory species. Bycatch can be addressed through time/area closures, education, and/or gear modifications as implemented in this final rule. Requiring all vessels using pelagic longline gear to fish only outside the 200 mile limit may also be inconsistent with consideration of safety issues as required under NS10.



Comment 20: Closures are not necessary; swordfish are rebuilding.



Response: NMFS agrees that the North Atlantic swordfish stock may have stabilized and that an international rebuilding program is in place. To the extent that the time/area closures will reduce bycatch and bycatch mortality of undersized swordfish, pre-adults and spawning fish, the closures will enhance stock rebuilding. Furthermore, NMFS is required by an ICCAT recommendation and under NS9 of the Magnuson-Stevens Act to minimize bycatch, to the extent practicable. Providing protection of small swordfish and reproducing fish though time/area closures is particularly critical as stocks begin to rebuild. The United States is responsible for 29 percent of the north Atlantic swordfish quota (1997 through 1999), and approximately 80 percent of the reported dead discards. Under the 1999 ICCAT recommendation, the total North Atlantic dead discard allowance for the 2000 fishing season is 400 mt; the U.S. receives 80 percent of the North Atlantic dead discard allowance (320 mt). The dead discard allowance for the United States is reduced to 240 mt in 2001, 160 mt in 2002, and will be reduced to zero by 2004, with any overage of the discard allowance coming off the following year's quota for that country. A total of 443 mt of swordfish were reported discarded by U.S. fishermen in the North Atlantic during 1998. Under the time/area strategy of the final rule, the no effort redistribution model predicts a 41.5 percent reduction in discards; under the effort redistribution model, discards are reduced by 31.4 percent. The closures could potentially reduce 1998 discard levels to 259 mt under the no effort redistribution model and 304 mt under the effort redistribution model, thereby meeting at least 2000 discard allocation levels without impacting the subsequent year's quota.



Comment 21: NMFS should increase observer coverage of all components of HMS fisheries, including pelagic longline fishery.



Response: NMFS agrees that it would be beneficial to increase observer coverage to document bycatch in all HMS fishing sectors. Observer coverage of the pelagic longline averaged between 4 and 5 percent between 1992 through 1998; a total of 2.9 percent of pelagic longline sets were covered by observers during 1998. However, given current fiscal constraints, NMFS is not able to increase observer coverage in the pelagic longline fishery. NMFS will be implementing an initial phase of the HMS charter/headboat and voluntary observer program in the summer of 2000 that will provide additional bycatch information from recreational fisheries.



Comment 22: NMFS should develop a comprehensive bycatch strategy, including specific targets for bycatch reduction.



Response: NMFS disagrees that setting fixed bycatch targets is necessary, and in fact such targets may be counterproductive. The multi-species approach followed in the development of the proposed and final action to reduce bycatch, bycatch mortality, and incidental catch precludes setting target reduction for specific species without considering the impact on the remaining portion of the catch composition. For example, if the time/area closures were simply based on reducing swordfish discards by a set percentage, a concomitant increase in bycatch of other species could occur, or target catches could be reduced more than necessary to achieve NS9 mandates. NMFS agrees that a comprehensive bycatch strategy is necessary, and has outlined a plan that incorporates data collection, analysis and measures that minimize bycatch, to the extent practicable. This strategy is outlined in the HMS FMP and Billfish FMP Amendment.



Comment 23: NMFS should conduct educational workshops.



Response: NMFS supports the use of educational workshops to disseminate information on current research regarding bycatch reduction and to provide a forum through which fishermen can share bycatch reduction techniques with each other. Depending upon available funding and staff, NMFS will initiate educational workshops to highlight bycatch reduction in HMS fisheries, both for recreational and commercial fishermen. NMFS scientists periodically hold seminars for fishermen to discuss the benefits of circle hooks and other handling techniques in the recreational billfish fishery.



Comment 24: NMFS needs to be able to respond quickly to results of monitoring and evaluation of closed areas. NMFS should develop a framework process for adjusting closed areas, if necessary, in a timely manner.



Response: NMFS agrees that a quick response to shifting fishing effort patterns is necessary. NMFS is currently able to adjust or develop new closed areas through the framework process (proposed and final rules, including public comment period) without amending the HMS FMP in the event that closed areas need to be altered to maximize the benefits to the nation. However, it will take time to collect and analyze the appropriate information, including data from the mandatory logbooks, observer program, and VMS.



Comment 25: NMFS should reduce effort in the longline fishery, not just reduce bycatch.



Response: NMFS disagrees. The intent of this rulemaking is not to reduce effort in the fishery, but to reduce bycatch while minimizing the reduction of target catch by shifting effort away from areas with high bycatch and incidental catch. NMFS agrees that under a quota system, a time/area closure scheme will not necessarily reduce effort, although some vessel operators may choose to discontinue fishing due to economic or social factors. The use of time/area closures and gear restrictions (prohibition of live bait) was deemed by NMFS to be the best available management tool to reduce current levels of bycatch by the pelagic longline fishery, as required by NS9.



Comment 26: NMFS should consider additional actions to address the impact of the increase in sea turtle interactions resulting from pelagic longline effort redistribution.



Response: NMFS agrees that sea turtle interactions with pelagic longline gear must be minimized to the extent practicable. On November 19, 1999, NMFS reinitiated consultation with NMFS' Office of Protected Resources based on preliminary information on the 1999 take levels by the pelagic longline fishery. In early June 2000, a draft BO concluded that the continuation of the pelagic longline fishery could jeopardize the continued existence of loggerhead sea turtles. Pending further analyses, the final BO, expected in late June 2000, could also have a jeopardy finding for leatherback sea turtles. The final time/area closures along the southeastern U.S. Atlantic coast were temporally and spatially reconfigured to mitigate, to the extent practicable, the impact of effort redistribution on sea turtle interactions. Bycatch rates, particularly for sea turtles, may be over-estimated by the effort redistribution model because the model estimated bycatch rates by assuming random or constant catch-per-unit-effort in all remaining open areas. This estimation procedure could skew results for certain species if those species are concentrated in certain areas (such as sea turtles in the Grand Banks), instead of being randomly distributed over the entire open area. Fishing activities will be monitored using VMS, as well as through logbooks and on-board observers to determine impacts of actual effort redistribution, which may require further agency action to address changes in turtle interactions. NMFS is initiating efforts to address concerns raised in the draft BO, including possible regulatory and non-regulatory actions.



Comment 27: NMFS is proceeding with use of time/area management strategies only because of litigation filed against NMFS by various environmental groups following publication of the final rules implementing the HMS FMP.



Response: NMFS disagrees. During public hearings held during the Fall of 1998 as part of the scoping process used to develop management alternatives for the draft HMS FMP and Billfish FMP Amendment, NMFS received many comments regarding the utility of time/area closures to reduce bycatch in various HMS fisheries, including pelagic longline gear, and their use in protecting essential fish habitat (e.g., spawning and nursery grounds). The draft HMS FMP included a closure of a portion of the Florida Straits to reduce swordfish discards. Comments on the proposed action indicated that the area was spatially and temporally too limited to accomplish any significant reduction in bycatch and the area was not included as part of the final actions. However, the HMS FMP was very clear in stating that following publication of a final rule (May 28, 1999; 64 FR 29090) an evaluation of wide-ranging time/area closures would be completed and implemented, if warranted. NMFS honored that commitment through the preparation of the Draft Technical Memorandum, and the proposed and final rules, establishing both time/area and gear modifications to reduce bycatch by the U.S. Atlantic HMS pelagic longline fishery.



Comment 28: The comment period for the DeSoto Canyon area closure alternative is too short. Additional time must be provided to allow those in the affected area to adequately respond to this potentially devastating closure.



Response: NMFS disagrees that additional time was warranted for public comment on the DeSoto Canyon closure alternative. During the public hearing period for the proposed rule (December 15, 1999 to March 1, 2000), NMFS received many comments indicating that an additional closure was needed in the northeastern Gulf of Mexico because of the historically high swordfish discard rate in the area. In response to this comment, NMFS conducted additional analysis and identified an area generally around the DeSoto Canyon that in fact did have high incidence of discards of swordfish relative to swordfish kept. Although the DeSoto Canyon is included within areas analyzed in the DSEIS and draft Technical Memorandum (available November 1999), NMFS decided that an additional comment period was needed specifically on the potential utility of this closure because pelagic longline effort has declined by greater than 50 percent in this area over the past five years. NMFS notified the public of its intentions to consider a sub-area of previously analyzed areas in the Gulf of Mexico (i.e., DeSoto Canyon) through the HMS fax network, which is sent to thousands of permit holders, seafood dealers and fish houses throughout the eastern United States. In addition, NMFS mailed the Federal Register notice, supplementary information summarizing the biological, economic and social analysis of the DeSoto Canyon closure, and VMS materials to all HMS pelagic longline permitees. As a result of the April 26, 2000, Federal Register notice (65 FR 24440) soliciting comment on this alternative, NMFS has received many hundreds of responses, indicating that adequate time has been provided for comment.



Comment 29: Fish farming is the only answer to providing fish as a food for our population.



Response: NMFS agrees that aquaculture and mariculture play an important role in providing fishery products, but NMFS disagrees that this is the only mechanism to provide seafood.



Use of Time/Area Closures to Reduce Bycatch



Comment 1: NMFS should use time/area closures to reduce bycatch.



Response: NMFS agrees that closed areas can be an effective way to reduce bycatch, both in the U.S. and international pelagic longline fisheries, and this final rule implements time/area closures for the pelagic longline fisheries in the Gulf of Mexico and along the southeastern U.S. Atlantic coast. ICCAT has asked its scientific committee to explore the use of closed areas throughout the management unit. Swordfish, marlin, sailfish, and other HMS are considered overfished and are currently experiencing overfishing Atlantic-wide. The rebuilding plans established in the HMS FMP and Billfish FMP Amendment will be enhanced to the extent that reduction of bycatch will decrease mortality of juveniles and reproductive fish. Further, a reduction in swordfish discards is now critical for the U.S. pelagic longline fishery as a result of the 1999 ICCAT recommendation setting an North Atlantic discard allowance that is incrementally reduced to a zero tolerance level by 2004.



Comment 2: NMFS should change the size and/or shape of the proposed western Gulf of Mexico closed area.



Response: NMFS agrees and is closing the DeSoto Canyon area year-round to pelagic longline fishing (see map) to address undersized swordfish discards, and to prevent further increases in swordfish discards as a result of possible effort displacement to this area as a result of the southeastern U.S. Atlantic coastal closures. Further, NMFS is minimizing the economic effects of the proposed western Gulf of Mexico closure that was specifically established to reduce billfish bycatch, by eliminating the western Gulf closure and instead prohibiting use of live bait by pelagic longline vessels. Application of this gear modification is as effective in reducing sailfish discards as the western Gulf closure, and is approximately half as effective in reducing marlin discards. However, in consideration of the magnitude of U.S. billfish discards relative to Atlantic-wide levels and the extent of the economic impacts associated with the proposed western Gulf closure, modifying fishing practices is a viable alternative that effectively accomplishes the objectives of the agency actions by reducing billfish bycatch, to the extent practicable, while allowing fishing to continue in the western Gulf of Mexico.



Comment 3: NMFS should close the Charleston Bump area. Conversely, the level of fishing activity in the Charleston Bump area does not warrant closure of this area.



Response: Although pelagic longline activity in the Charleston Bump area results in bycatch of small swordfish throughout the year, over 70 percent of the swordfish bycatch takes place during February through April. Therefore, NMFS is closing the Charleston Bump area for this 3-month time frame of highest discard rates. This partial year closure addresses the bulk of swordfish discards while minimizing social and economic impacts of the rule by allowing fishing for nine months, rather than the year-round closure included in the proposed agency action. Minimizing the temporal component of the Charleston Bump closure also reduces the magnitude of potential increase of sea turtles interactions and white marlin discards predicted by the displaced effort model for the proposed rule. Nevertheless, NMFS is aware of the overall concerns regarding this area relative to potential increases in effort and concomitant effects on bycatch and incidental catch, and will monitor fishing activity to determine whether a larger/longer closure is necessary in the Charleston Bump area. NMFS would pursue this action through the FMP framework process.



Comment 4: NMFS should consider additional pelagic longline closed areas in a future rulemaking.



Response: NMFS agrees that additional closed areas may be necessary to address bycatch, bycatch mortality, and incidental catch, particularly to address sea turtle takes as discussed in Section 5.8 of the FSEIS. Shifts in fishing effort patterns may also warrant future rulemaking to close affected areas. NMFS will continue to monitor the pelagic longline fleet throughout its range.



Comment 5: NMFS should change the shape, size, and/or timing of the South Atlantic proposed closed area.



Response: NMFS agrees. NMFS is closing the southern part of the proposed Southeast area below 31o N latitude (East Florida Coast) year-round in order to maximize the bycatch reduction benefits. The northern portion of the proposed closed area (Charleston Bump) is closed for the period of highest swordfish discards during February through April. NMFS may consider a larger closure in the Charleston Bump area if effort increases significantly in this area, resulting in increased incidental catches or discards of overfished HMS or protected species. NMFS would pursue this action through the FMP framework process.



Comment 6: NMFS should include a closure of the Mid-Atlantic Bight and/or a Northeast area to pelagic longline gear.



Response: NMFS disagrees that this current final rule should include closures in the mid-Atlantic Bight or northeast area. The areas closed in this final rule are considered temporal and spatial "hot spots" for HMS bycatch from U.S. pelagic longline effort within the U.S. EEZ as evaluated by frequency occurrence, and the relationship between total catch and discard rates. NMFS has included a closure in the mid-Atlantic Bight as part of the final HMS FMP to reduce bluefin tuna discards from pelagic longline gear. Nevertheless, NMFS recognizes that effort will likely increase in areas that remain open (as analyzed in the redistribution of effort model in FSEIS). By minimizing the size of the closure in the Gulf of Mexico and shortening the closed season for the Charleston Bump area, NMFS expects that the effects of effort redistribution would be lessened from those predicted in the proposed rule. In addition, NMFS will continue to consider measures to reduce interactions with sea turtles, particularly in the pelagic longline fishing grounds in the Grand Banks. NMFS does not feel that additional closures of the Mid-Atlantic Bight, beyond the June pelagic longline closure for bluefin tuna discards, or in the offshore waters in the Atlantic Ocean off the northeastern United States are warranted at this time. NMFS will continue to monitor the pelagic longline fleet throughout its range, and will take appropriate action if necessary through the proposed and final rule process to reconfigure closures. As a result of reinitiating a Section 7 consultation, a draft BO was received indicating that the continued operation of the Atlantic longline fishery is likely to jeopardize the continued existence of loggerhead sea turtles. Pending further analyses, the final BO may include a jeopardy finding for leatherback sea turtles. Although the final BO will not be completed until late June 2000, the reasonable and prudent alternatives suggested in the draft BO indicate that additional regulations may include further modifications to fishing methods, gear modifications, closed or limited fishing areas, and expanded monitoring (see Section 5.8 of the FSEIS).



Comment 7: NMFS should close areas to both commercial and recreational pelagic fishing. NMFS should consider closing areas to recreational rod and reel fishermen, particularly to protect small bluefin tuna.



Response: NMFS disagrees. The closures included in the final rule address the requirements of NS9, while minimizing, to the extent practicable, the significant economic impacts that will be experienced by this fishery, as required by NS8. Monitoring programs in place do not identify the recreational fishery as a source of excessive bycatch. In fact, NMFS established a catch-and-release fishery management program in Billfish FMP Amendment in recognition of the operational patterns of the recreational fishery to encourage further catch and release of Atlantic billfish. However, NMFS continues to address both monitoring of the recreational fishery and any bycatch mortality that does occur. At this time, NMFS encourages recreational fishermen to increase survival of released fish through the use of dehooking devices, circle hooks, and other gear modifications that may reduce stress on the hooked fish. Further, depending upon available funding, NMFS will offer educational workshops in order to reduce bycatch in the recreational fishery.



Comment 8: NMFS should consider rolling closures to spread the impacts throughout the region.



Response: NMFS disagrees. NMFS received advice from the HMS and Billfish APs that rolling closures may not be effective and they complicate the management process. NMFS conducted analyses to consider closures with varying spatial limitations on a seasonal basis along the southeastern U.S. Atlantic coast; however, none were as effective as the final action (see Section 7 of the FSEIS). Economic impacts of the closures were minimized, to the extent practicable, in light of the objectives of the conservation measures.



Comment 9: NMFS should use oceanographic conditions to define the size, shape and timing of time/area closures.



Response: NMFS agrees that many life history characteristics of HMS are driven by oceanographic conditions, including the strength of the Gulf Stream and the loop current and the eddies that spin off these structures. By following long-term distributional patterns in establishing the temporal and spatial components of the closures, oceanographic conditions were indirectly utilized in defining and evaluating the effectiveness of the time/area closures. The sizes of the closures around the Charleston Bump and DeSoto Canyon are examples of how NMFS accounted for variations in the current patterns to establish closure boundaries.



Comment 10: NMFS should alter the closed areas to be consistent with Congressional proposals.



Response: NMFS disagrees. The objectives of the legislative proposals are different than those of this action. This final rule reflects the four objectives stated in the proposed rule: 1) maximize the reduction of finfish bycatch; 2) minimize the reduction in target catch of swordfish and other species; 3) consider impacts on the incidental catch of other species to minimize or reduce incidental catch levels; and 4) optimize survival of bycatch and incidental catch species. NMFS has reviewed the various proposed legislative actions and provided (in testimony before Congress) an analysis of the relative effectiveness of the closures following the methods outlined in the FSEIS. In addition to bycatch reduction, the legislative actions also consider gear interactions and economic mitigation through a buyout program, which is beyond the scope of this rulemaking.



Comment 11. The closures proposed by NMFS ignore an historically high area of swordfish discards and nursery grounds in the DeSoto Canyon in the northeastern Gulf of Mexico.



Response: NMFS agrees and is closing an area in the northeastern Gulf of Mexico that includes the DeSoto Canyon. NMFS had evaluated the closure of a larger area in the Gulf of Mexico that included the DeSoto Canyon in the draft Technical Memorandum (area BillD). However, the primary objective for closures in the Gulf of Mexico in the proposed rule was to reduce differentially high billfish discards in the western Gulf of Mexico. In responding to comments on the use of live bait, NMFS noted in the FSEIS (see Section 7.2) that the higher discards in the western Gulf were a likely result of fishing practices rather than an actual reflection of relatively higher abundance. Historically, catches of small swordfish were high in the DeSoto Canyon area; however there has been considerably less effort this area in recent years, which is likely a reflection of the enforcement of stricter minimum size limits. Further rationale for the northeastern Gulf of Mexico closure is to prevent additional effort in this area by pelagic longline fishermen displaced from the southeastern U.S. Atlantic coast closures, which would negate the effectiveness of final rule closures.



Comment 12: NMFS should reconsider the proposed closed areas because the increase in the bycatch of blue marlin, white marlin and large coastal sharks is not "worth" the decrease in swordfish bycatch expected to result from the proposed closed areas.



Response: The effort redistribution model used in the DSEIS and FSEIS is based on the assumption that all effort in the closed areas is randomly distributed throughout the remaining open areas, and as such, offers an estimation of the "worst-case scenario" from a biological perspective. This model estimates that discards of blue marlin could increase by 6.6 percent, and white marlin by 10.8 percent. Blue marlin bycatch rates may be over-estimated by the effort redistribution model because the model estimated bycatch rates by assuming random or constant catch-per-unit-effort in all remaining open areas. This estimation procedure could skew results for certain species if those species are concentrated in certain areas, instead of being randomly distributed over the entire open area (see Section 7 and Appendix C of the FSEIS for full description of analytical procedures). Pelagic longline effort in the Caribbean (fishing areas below 22oN latitude) represents approximately 14 percent of the total U.S. Atlantic-wide fishing effort, but accounts for over half of the total blue marlin discards by U.S. pelagic longline vessels. These areas were not considered for closure since they are generally located outside U.S. EEZ waters. Therefore, it is likely that the no effort redistribution model would be more applicable for blue marlin (12 percent reduction in discards). White marlin discards were less concentrated in the Caribbean (32 percent of total Atlantic-wide levels), and did not show any identifiable patterns, particularly after the live bait effects were removed from the catch patterns. Therefore the effort redistribution model (11 percent increase in white marlin discards) is probably more applicable in this case, indicating that white marlin discards are problematic and will need to be closely monitored. The prohibition of live bait will potentially further reduce Atlantic-wide discard levels of blue marlin and white marlin by approximately 3 percent, and sailfish by 15 percent. Because large coastal sharks are overfished, management efforts that reduce discards (33.3 percent under the effort redistribution model) are likely to be beneficial to stock recovery, and in that regard, meet the objectives of the final rule.



Comment 13: The closures included in the proposed rule will not be effective in rebuilding overfished HMS stocks unless huge areas of the Atlantic Ocean outside the U.S. EEZ are also closed.



Response: NMFS is obliged by NS9 to take actions to minimize bycatch to the extent practicable. The management actions included in the final rule are taken to achieve the NS9 directive, consistent with the other National Standards. To the extent that reducing bycatch and bycatch mortality impacts juvenile and reproductive HMS populations, the final actions may augment rebuilding programs for the overfished HMS stocks. While NMFS agrees that unilateral management action by the United States alone cannot rebuild overfished HMS stocks, the United States has been a leader in conservation of HMS resources and has taken many management actions (e.g., the time/area closures) to show the international forum our willingness to take the critical steps necessary to conserve these stocks. This fact has been used as a primary negotiation tool at ICCAT. The swordfish rebuilding program adopted by ICCAT in 1999 was based in large part on the rebuilding plan outlined in the HMS FMP. To the extent that the United States can use time/area closures and other bycatch reduction management strategies to convince other ICCAT member entities that bycatch can be minimized, the actions contained in the final rule may have a significant impact on Atlantic-wide rebuilding of overfished HMS stocks.



Comment 14: The entire Gulf of Mexico should be closed to pelagic longline fishing.



Response: NMFS disagrees that closure of the entire Gulf of Mexico to pelagic longline fishing is warranted. The proposed closure of the western Gulf of Mexico was predicated on the relatively higher billfish discards associated with the pelagic longline fishery operating in that area. Additional information and analyses obtained by NMFS subsequent to the publication of the DSEIS and proposed rule on December 15, 1999, indicate that prohibition of live bait could reduce blue and white marlin discards in the Gulf of Mexico by approximately 10 to 20 percent, and sailfish discards by 45 percent, depending upon the analytical procedure used. Closure of the DeSoto Canyon area in the northeastern Gulf of Mexico, although only a third the size of the western Gulf of Mexico closure (32,800 square miles vs. 96,500 square miles), will provide a greater benefit in the reduction of swordfish discards (4 percent reduction Atlantic-wide vs a 3.1 percent increase under the effort redistribution model) and will prevent vessels displaced from the southeastern U.S. Atlantic coastal closures from fishing in an area with an historically high rate of swordfish discards. The cumulative benefits of the northeastern Gulf closure and live bait prohibition meet the objectives of the final rule by providing a reasonable alternative to reduce bycatch rates, while minimizing economic and social impacts throughout the Gulf of Mexico.



Comment 15: NMFS has already closed too many areas to commercial fishing. The proposed closures will eventually lead to total closure of the entire region to commercial fishing.



Response: NMFS disagrees that the final rule closures will lead to elimination of the commercial pelagic longline fishery. However, NMFS agrees that use of time/area closures as a fishery management tool must involve careful consideration of the impact of agency action on all components of both commercial and recreational fisheries. However, implementation of reasonable conservation measures that meet Magnuson-Stevens Act directives is the overarching objective of the agency. To that end, NMFS has reduced the spatial and temporal constraints of the proposed closures and included a gear modification (prohibition of live bait) to address the economic and social concerns stemming from the proposed rule.



Comment 16: Closure of the DeSoto Canyon area, in addition to the western Gulf closure, will cause vessels to displace into the Atlantic and/or Caribbean which will negate the conservation measures associated with the closures.



Response: NMFS disagrees because the effort redistribution model assumes that effort is displaced randomly throughout the remaining open areas. Therefore, the conservation benefits associated with the final action closures account for movement of effort into the Caribbean, Mid-Atlantic Bight, or any other open area. Further, since the final rule does not close the western Gulf of Mexico, it is likely that the limited fishing effort currently expended within the DeSoto Canyon closure area (approximately one-third the size of the proposed Gulf closure) will be displaced within the Gulf of Mexico.



Comment 17: The proposed time/area closures are unjust, unnecessary, and inequitable, and as such will result in further lawsuits against NMFS.



Response: NMFS is obliged by NS9 of the Magnuson-Stevens Act to reduce bycatch, as throughly discussed in the HMS FMP and the proposed rule to reduce bycatch and incidental catch from the pelagic longline fishery. The use of time/area management is reasonable for the conservation and management of HMS resources and careful consideration of the participants in the pelagic longline fishery who target these over-fished, international fishery resources. The IRFA, RIR and other components of the DSEIS clearly identified the significant economic, social and community impacts associated with the proposed time/area closures. NMFS selected conservation measures in the final rule that meet the directives of the Magnuson-Stevens Act, while being mindful of the requirements of NS8 to minimize negative economic, social and community impacts, to the extent practicable. The agency must take appropriate actions to conserve resources as required by various national and international laws and agreements, whether or not these actions lead to litigation.



Comment 18: The DeSoto Canyon closure is needed to protect a swordfish nursery area, but it needs to be larger to be more effective.



Response: NMFS agrees that the DeSoto Canyon area is an area with an historically high ratio of swordfish discarded to swordfish kept. Although effort has been declining around DeSoto Canyon, NMFS has selected this area to be closed in the final rule to prevent further effort from being expended in this area, either by displaced effort from the Atlantic or by other vessels from other areas of the Gulf of Mexico. However, NMFS does not agree that additional areas are warranted at this time. The analysis that identified the constraints of the final rule closure included an investigation of catch history from the entire northeastern Gulf of Mexico, east of the Mississippi River and north of 26oN latitude (general location of the U.S. EEZ).



Comment 19: NMFS should have considered closures in the Caribbean, including the EEZ around Puerto Rico and the U.S. Virgin Islands, to protect spawning populations of swordfish and billfish.



Response: Closures in the Caribbean were considered; however, as discussed in the DSEIS and FSEIS, closures were generally limited to U.S. EEZ waters where they would have maximum impact on all pelagic longline fishing effort. NMFS agrees that the Caribbean waters support important HMS spawning and nursery areas as identified in the essential fish habitat components of the HMS FMP and Billfish FMP Amendment. Pelagic longline effort in the Caribbean (fishing areas below 22oN latitude) by U.S. flagged vessels is very effective in targeting swordfish with relatively low discard rates (approximately 6.7 fish kept to 1 discarded, as compared to an average 0.9 swordfish kept to 1 discarded in the DeSoto Canyon area). Conversely, the U.S. pelagic longline effort in the Caribbean represents approximately 14 percent of the total U.S. Atlantic-wide fishing effort, but accounts for over half of the total blue marlin discards by U.S. pelagic longline vessels. NMFS did not select a closure in the Caribbean area because of the extensive range of the fishing effort in the Caribbean, which occurs mainly in international waters. In addition, the configuration of the EEZ around both Puerto Rico and the U.S. Virgin Islands would make closures relatively ineffective.



Comment 20: NMFS should close the DeSoto Canyon area in addition to the proposed western Gulf of Mexico closure.



Response: NMFS agrees that the DeSoto Canyon should be closed year-round to reduce swordfish discards and prevent an increase in fishing pressure in this area as a result of displaced effort from the East Florida Coast closure. However, NMFS disagrees that the western Gulf of Mexico closure (March to September) is warranted at this time. The final rule includes a prohibition on the use of live bait on pelagic longline gear in the Gulf of Mexico. Analyses on this alternative indicates prohibiting use of live bait is likely to be as effective in reducing sailfish discards as the western Gulf closure, and about half as proficient in reducing marlin discards. However, in consideration of the magnitude of U.S. billfish discards relative to Atlantic-wide levels and the extent of the economic, social, environmental justice, and community impacts associated with the proposed western Gulf closure, modifying fishing practices is a reasonable alternative that effectively accomplishes the objectives of the agency actions by reducing billfish bycatch, to the extent practicable, while allowing fishing to continue in the western Gulf of Mexico.



Comment 21: There is no reason for NMFS to close the Desoto Canyon area to pelagic longline gear.



Response: NMFS disagrees. The rationale for closing the Desoto Canyon area year-round to pelagic longline fishing is two-fold. The first is to prohibit fishing in an area with an historically low ratio of swordfish kept to number of undersized swordfish discarded, which over the period of 1993 to 1998 has averaged less than one swordfish kept to one swordfish discarded. The other factor considered in closing this area was to prevent further increases in swordfish discards as a result of effort displacement into this area from the Florida East Coast year-round closure.



Comment 22: The closures included in the proposed rule are more effective than measures contained in various bills being considered in Congress.



Response: There are 3 different versions of bills currently before Congress. All are under review as part of the legislative process in developing a Congressional action. Therefore, it is difficult at this time to provide an accurate comparison of the areas that will be included in the final version of a time/area bill, if enacted, relative to the closures included in this interim final rule. The objectives of the legislative proposals are also different from those of the final action. NMFS has reviewed the various proposed legislative actions and provided (in testimony before Congress) an analysis of the relative effectiveness of the closures following the methods outlined in the FSEIS.



Comment 23: Although the original proposed rule and the additional Desoto Canyon closed area may not be contrary to ICCAT recommendations, they are in violation with sections of the Magnuson-Stevens and Atlantic Tunas Convention Acts. The action is not being taken to comply with ICCAT recommendations.



Response: NMFS disagrees that the proposed and final rules violate the Magnuson-Stevens Act and ATCA. In fact, if NMFS failed to address the issues developed in the final action, the agency would be in violation of Magnuson-Stevens Act directives related to NS9. Further, the 1999 ICCAT recommendation established a dead discard allowance that will require the United States to reduce swordfish discards by 25 percent from 1998 levels (i.e., 443 mt to 320 mt) during the 2000 fishing year; any discards in excess of the dead discard allowance will be taken off the following year's quota. The dead discard allowance is subsequently reduced to 240 mt in 2001, 160 mt in 2002 and 0 mt by 2004. The final rule considers all ten national standards in developing and selecting reasonable conservation and management measures toward reducing bycatch, to the extent practicable.



Gear Modifications



Comment 1: NMFS needs to do gear research specifically for the Atlantic pelagic longline HMS fishery. Results from gear modification research on other fisheries may not have the same effectiveness when applied to the Atlantic pelagic longline fishery.



Response: NMFS agrees that research on gear modifications would be most helpful if conducted in the Atlantic pelagic longline fishery. In fact, there have been several historical and on-going gear-based data collection and research programs specifically directed on the Atlantic and Pacific HMS pelagic longline fisheries. One study is looking at whether gear modifications such as circle hooks are effective at reducing bycatch mortality and cost-effective for the fishermen. Results are either inconclusive or too preliminary for application in the final rule. Funding is very limited at this time so research results are often applied to similar fisheries (e.g., western Pacific tuna longline and Gulf of Mexico tuna longline fishery).



Comment 2: NMFS should provide exempted fishing permits (EFPs) to research vessels in closed areas to investigate the effectiveness of gear modifications and fishing practices to reduce bycatch and incidental catch interaction with pelagic longline gear.



Response: NMFS agrees. Researchers must obtain a Scientific Research Permit (SRP) or EFP from NMFS to conduct research in a closed area with pelagic longline gear. A mechanism exists whereby NMFS can grant an SRP/EFP in order to obtain data (50 CFR 600.745). If a research team submits the required information including a research plan, NMFS would consider granting an SRP/EFP subject to the terms and requirements of the existing regulations.



Comment 3: NMFS received comments both supporting and opposing a regulation requiring the use of circle hooks in HMS fisheries. Comments include the following: require them on commercial and/or recreational HMS vessels; don't require them; they are safer than regular hooks, better, cheaper, and more effective than the DSEIS indicated.



Response: NMFS agrees that circle hooks are a promising tool that can be used in many hook and line fisheries to improve survival of hooked fish and turtles. NMFS has funded a study in the Azores, which has just begun to evaluate the effectiveness of circle hooks on sea turtle interactions and survival. NMFS may require circle hooks in the future if evidence is compelling that its effective use warrants the economic impacts as well as the enforcement costs. NMFS seeks the cooperation of all fishermen to explore the use of circle hooks as a means to reduce bycatch mortality which is less expensive and has less economic impact than other measures (e.g., more extensive time/area closures). Many recreational anglers have already switched to circle hooks, particularly when fishing with dead bait, with several recent articles in sportfishing magazines reporting on the value of using circle hooks to reduce hooking-related mortality levels.



Comment 4: NMFS should prohibit the use of live bait in the pelagic longline fishery. Conversely, if NMFS prohibits live bait, fishermen will switch from tuna to catch more swordfish, since most pelagic longline fishermen have incidental swordfish permits, which would result in increased bycatch of undersized swordfish.



Response: NMFS agrees that live bait should be prohibited. Live bait is used for 13 percent (logbook data) to 21 percent (observer data) of all pelagic longline sets in the Gulf of Mexico. Logbook and observer data indicate that blue and white marlin discards occur approximately twice as frequently on hooks with live bait; sailfish are discarded four to five times more frequently when live bait is utilized. Live bait is generally used to target yellowfin tuna, although dead bait is used on the majority of pelagic longline sets. Prohibiting live bait may lead to additional use of squid or other dead bait, which may be less effective than live bait in catching yellowfin tuna, but is a reasonable alternative to reducing billfish bycatch through an extensive closure of the western Gulf of Mexico. Some fishermen may switch from targeting tuna (daytime fishery) to targeting swordfish with dead bait, thereby increasing swordfish discards. However, fishing for swordfish with pelagic longline gear generally takes place during night-time hours, and has an added expense and complexity with the use of light sticks. In anticipation of fishermen targeting swordfish in the Gulf of Mexico in reaction to this prohibition, NMFS has implemented a time/area closure in a known swordfish nursery area in the eastern Gulf of Mexico (Desoto Canyon) in an attempt to avoid the increased catch rates of small swordfish there. Further, if longline fishermen "target" swordfish despite holding an Incidental swordfish permit, NMFS may need to reconsider Incidental bycatch limits because swordfish catches and/or bycatch of undersized swordfish could increase. Prohibiting use of live bait could be just as effective in reducing sailfish discards (approximately 15 percent reduction from the Atlantic-wide U.S. totals during 1995 through 1998) as the western Gulf closure. The live bait prohibition would be less effective in reducing marlin bycatch discards than the March to September area closure (e.g., blue marlin: 3.3% vs. a 7.2% reduction under the displaced effort model). The prohibition of live bait in the Gulf of Mexico is a practical alternative to the western Gulf closure.



Comment 5: NMFS should implement other gear modifications (e.g., decreasing length of longline, decreasing soak time, and timing of sets).



Response: NMFS agrees that gear modifications could be effective at reducing bycatch. However, many of these measures are difficult to enforce or could be circumvented by altering fishing patterns (e.g., additional sets made to offset a shortening of gear or soak time), resulting in no bycatch reduction. NMFS continues to support research projects regarding effectiveness of gear modifications, to the extent that funding allows.



Comment 6: NMFS should allow the U.S. Atlantic pelagic longline fishery one year to voluntarily reduce bycatch with the use of self-imposed gear modifications.



Response: NMFS disagrees. In the past, fishermen have been made aware of the economic, conservation, and policy reasons for bycatch reduction. During that time, fishermen generally have not been able to, or have chosen not to, use gear modifications to reduce bycatch to appropriate levels. Further, as a result of a 1999 ICCAT recommendation setting Atlantic-wide discard quotas, the United States must immediately reduce swordfish discards during the 2000 fishing year to 320 mt; in 1998, a total of 443 mt of swordfish discards from the North Atlantic were reported by the United States. The ICCAT recommendation also incrementally reduces the dead discard allowance to zero by the 2004 fishing year. Any dead discards over the annual allowance will be taken off the following year's quota. Therefore, it is in the best interest of the industry for NMFS to mandate bycatch reduction measures at this time.



Comment 7: NMFS should limit the soak times of pelagic longline gear to reduce the number of dead discards.



Response: NMFS evaluated an alternative in the FSEIS that would reduce pelagic longline soak time to six hours. The strategy would reduce the amount of time that pelagic longline gear could be deployed and thus reduce fishing effort (hours/hook) for each longline set. The current range of soak time for pelagic longline gear is 5 to 13 hours. This alternative was rejected based on the practicality of enforcement and the likelihood that fishermen would make two sets during a day, or otherwise extend a fishing trip to execute a similar level of effort/trip. Since most billfish hit a longline hook during setting or retrieving, requiring a measure that forced a greater frequency of hooks moving through the water column could increase billfish discards. However, consideration of limiting soak time will likely be considered in developing alternatives to address concerns raised in the draft BO to reduce sea turtle takes.



Environmental Justice



Comment 1: The proposed closed areas would disproportionally affect African-Americans in South Carolina, Vietnamese-Americans in the states bordering the Gulf of Mexico, and low-income crew members.



Response: NMFS considered environmental justice concerns as required by E.O. 12898 in selecting the final actions of the final rule. By minimizing the size of the closure in the Gulf of Mexico through prohibiting the use of live bait, and by shortening the closed season for the Charleston Bump area, NMFS expects that the economic and social effects of the closures on minority groups and all other components of the pelagic longline fishing community will be minimized to the extent practicable from proposed rule levels.



Protected and Endangered Species



Comment 1: NMFS should re-designate the longline fishery from a Category I to a Category II fishery under the MMPA because the fishery bycatch meets the criteria of a Category II designation.



Response: The fishery classification criteria consists of a two-tiered, stock-specific approach that first addresses the total impact of all fisheries on each marine mammal stock, and then addresses the impact of individual fisheries on each stock. The classification of each fishery into Category I, II, or III is established in the annual List of Fisheries. NMFS bases its classification of commercial fisheries on a variety of different types of information. The best source of information concerning the level of fishery-specific marine mammal incidental serious injury and mortality is a fishery observer program. If observer data are not available, NMFS may use fishermen's reports submitted per the requirements of the Marine Mammal Authorization Program since 1996 (or the Marine Mammal Exemption Program from 1989 to 1995), stranding data, data from other monitoring programs, and other sources of information. The Atlantic pelagic longline fishery has been monitored with about 2 to 5 percent observer coverage, in terms of sets observed, since 1992. The 1992-1997 estimated take was based on an analysis of the observed incidental take and self-reported incidental take and effort data. The 1998 stock assessment reports, which were used for the 1999 List of Fisheries, included data which placed the pelagic longline fishery into Category I. NMFS will reevaluate the categorization of fisheries in the 2001 List of Fisheries. However, NMFS anticipates using serious injury data, which would likely cause the pelagic longline fishery to remain in Category I.



Comment 2: NMFS should be more concerned about fishermen than sea turtles.



Response: NMFS is concerned about achieving conservation benefits of the final rule while at the same time minimizing expected economic impacts on fishermen and related businesses, to the extent practicable. However, NMFS must also be in compliance with the Endangered Species Act, which requires NMFS to take appropriate actions to protect endangered or threatened species (e.g., sea turtles). The final rule includes reasonable actions that balance requirements of the Magnuson-Stevens Act and ATCA (as it applies to swordfish discards) to reduce bycatch and seek long-term rebuilding of overfished HMS stocks, while minimizing economic and social impacts to the extent practicable. It is clear that the final actions will have significant social and economic impacts on various components of the pelagic longline communities. NMFS chose the alternatives that maximize the conservation benefits while minimizing the economic and social impacts. NMFS recognizes those impacts and has noted possible sources of relief (see Section 8.0 of FSEIS).



Comment 3: The projected increase in turtle takes as a result of the proposed closures (under the redistribution of effort model) is not likely because many boats are not capable of redistributing their longline effort to the Grand Banks.



Response: NMFS agrees that turtle bycatch rates may be over-estimated by the effort redistribution model because estimation of catch-per-unit-effort in the remaining open areas could be skewed if species are concentrated in one area (such as sea turtles in the Grand Banks or blue marlin in the Caribbean; see FSEIS for further information), rather than randomly distributed over the entire open area. Although fishing in the Grand Banks area would necessitate the use of a relatively larger vessel, for practical and safety reasons, than currently utilized in some of the closed areas (e.g., east Florida coast), it is possible that some boats will commence fishing on the Grand Banks or increase current effort in this area to avoid closed areas, resulting in potential increases in turtle interactions. It is not known at this time how many vessels are expected to redistribute their effort to areas and times where turtle interactions are highest, but fishing activities will be continually monitored through the VMS program, as well as through logbooks and on-board observers. The anticipated takes for loggerheads and leatherback sea turtles for pelagic longline gear established by the incidental take statement were exceeded during 1999, as discussed in Section 5.8 of the FSEIS. A draft BO from early June 2000 had a jeopardy finding for loggerhead sea turtles. The final BO, expected in late June 2000, might have an additional jeopardy finding pending further analyses. NMFS is initiating efforts to address this issue as raised in the draft BO, including possible regulatory and non-regulatory actions.



Dolphin/Wahoo Issue



Comment 1: Comments were received that the mahi "loophole" undermines the effectiveness of the HMS time/area rule; Vessels using longline gear to target dolphin (mahi) should be prohibited from the HMS pelagic longline closed areas; NMFS should continue to work with the Councils to coordinate closed areas to reduce bycatch; If an exception is made for the closed area, HMS longline fishermen may move into the dolphin fishery.



Response: NMFS has notified the respective fishery management councils of the jurisdictional issues presented by vessels fishing with longline gear for species that are not directly managed by the Secretary of Commerce (e.g., dolphin). The South Atlantic Fishery Management Council has prepared a proposed Dolphin and Wahoo Fishery Management Plan with a preferred alternative that would prohibit the use of pelagic longline gear for dolphin and wahoo in areas closed for HMS. NMFS cannot predict whether HMS longline fishermen will move into the dolphin fishery but it is unlikely that there would be a major shift in effort. Vessel operators may not fish with pelagic longline gear in closed areas if they hold an HMS permit, therefore they would have to relinquish all HMS permits in order to do so. NMFS does not expect that longline fishermen would sell their swordfish and tuna permits in order to target dolphin for a seasonal fishery of limited size and duration.



Comment 2: NMFS should implement emergency regulations until the respective Councils can close the potential loophole posed by the longline fishery for dolphin:



Response: If the level of fishing effort targeting dolphin increases, it would most likely be due to factors other than the time/area closures implemented for bycatch reduction in the tuna/swordfish longline fisheries. It is unlikely that vessels affected by the HMS closures would give up HMS permits specifically to conduct a dolphin fishery. NMFS and the respective Councils can monitor effort, catch and bycatch of non-HMS permitted longline fishermen targeting dolphin in the HMS closed areas and determine if further action is required. The South Atlantic Fishery Management Council has already undertaken preliminary steps in preparing a proposed Dolphin and Wahoo FMP that includes parallel closures.



Comment 3: No billfish or swordfish are caught in the mahi fishery; NMFS should not shut down the mahi longline fishery; it has virtually no discards and the stock is healthy; NMFS needs to analyze the dolphin fishery more closely in evaluating the impacts of the pelagic longline time/area closure.



Response: Recognizing the jurisdictional issues, NMFS has asked the appropriate Fishery Management Councils to examine management options guiding use of pelagic longline gear to target dolphin. In the FSEIS, NMFS has included a more detailed discussion of the potential bycatch issues in the pelagic longline fishery for dolphin. Logbook reports from 1998 were examined for all sets made in the area from Key West, FL to Wilmington Beach, NC. It was not possible to identify effort in the dolphin fishery with certainty, but sets were separated into those targeting swordfish/tunas/sharks and those listing a target as "other." It was presumed that sets listing a target as "other" are predominantly targeting dolphin and this was reflected in the nearly 10 fold higher catch per set of dolphin. While swordfish and bluefin tuna discards were generally lower for the presumed dolphin sets, bycatch of billfish, sharks and BAYS tunas seems to be a concern. More specific information on catch occurring when pelagic longlines are set to target dolphin would be needed to confirm or refute the bycatch concerns. In the interim, to facilitate enforcement and to take a precautionary approach, NMFS has decided that HMS- permitted vessels should be prohibited from setting all pelagic longline gear in the closed areas, regardless of target species. It is possible that an operator of an HMS-permitted vessel who wishes to target dolphin could apply for an exempted fishing permit (EFP). If EFPs are issued, the data collected (e.g., logbook or observer reports) could be used to determine if a dolphin fishery could be undertaken that would be consistent with the bycatch reduction objectives of the HMS FMP. However, such authorization for EFPs would have to be considered in consultation with the Councils having management authority for dolphin.



Redistribution of Effort



Comment 1: More pelagic longline fishermen will relocate to open fishing areas than exit the fishery as a result of the time/area closures.



Response: To estimate the range of potential ecological impacts of the time/area closures, NMFS examined two scenarios for effort reallocation: (1) all effort in the closed area is removed from the system (worst-case alternative from the economic, social and community standpoint); and (2) all effort is randomly moved to available open areas (which may overestimate impact of effort if a species is not relatively uniformly distributed throughout the area - see discussion of sea turtles and blue marlin). NMFS has no available information to estimate the number of vessels that may decide to discontinue fishing, or where the remaining vessel will relocate. However, if total U.S. pelagic longline effort is reduced by vessels leaving this fishery, the estimates of the effectiveness of the time/area closures will be under-estimated.



Comment 2: The NMFS western Gulf of Mexico proposed closure would force displacement of pelagic longline effort into known bycatch areas, particularly the Desoto Canyon area in the eastern Gulf of Mexico, resulting in net losses in conservation effectiveness of the time/area closures.



Response: NMFS agrees that this is a possibility. The areas selected in the proposed rule were based on areas and times where discards were relatively higher than other temporal/spatial alternatives ("hot spots"). The over-riding objective for closures in the Gulf of Mexico in the proposed rule was to reduce billfish discards. A relatively higher discard-per-unit-effort was noted for marlin and sailfish in the western Gulf of Mexico. In conducting the analyses for the proposed rule, NMFS also recognized that there were discards of swordfish in the eastern Gulf; however, there was a relatively lower occurrence of billfish discards, particularly blue and white marlin, in this area. Therefore, in consideration of the fact that the western Gulf area also had discards of undersized swordfish, NMFS selected this area for closure in the proposed rule. Information that became available subsequent to the preparation of the proposed rule has provided additional insight into the differential bycatch of billfish from pelagic longline sets using live bait which are utilized mainly in the western Gulf of Mexico. It is likely that this fishing technique would be moved to the eastern Gulf of Mexico following the proposed closure resulting in an increase in billfish bycatch in this area. The final rule incorporates a prohibition on the use of live bait on pelagic longline gear which will reduce billfish bycatch without the need for a closure in the western Gulf of Mexico. As a result, NMFS re-examined other areas in the Gulf of Mexico and is closing the Desoto Canyon and a portion of the west Florida shelf based on the historically high ratio of swordfish discards to swordfish kept in these areas to prevent an expansion of displaced fishing effort in this area following closures along the southeastern U.S. Atlantic coast.



Comment 3: Displaced boats will re-flag to another country or sell their vessel and gear to ICCAT non-member countries in the Caribbean, or other areas, which will mitigate any gain in the reduction of billfish and undersized swordfish discards by U.S. commercial pelagic longline effort.



Response: It is possible that U.S. owners will decide to sell their vessel(s) to a citizen of one of the Caribbean countries. NMFS has information that indicates that many Caribbean nations (some which may not be members of ICCAT) are interested in expanding their fishing fleets for HMS. NMFS is involved with many United States initiatives regarding issues of illegal, unregulated and unreported (IUU) fishing, including those developed through ICCAT and FAO. The recent ICCAT restrictions on swordfish imports from Honduras and Belize are evidence of this international effort. ICCAT also continues to work with Caribbean nations to discuss allocation criteria for these nations, as well as adherence to ICCAT recommendations, which has been a source of concern.



Comment 4: The time/area closures will increase competition in the shark fishery by pelagic longline vessels re-rigging to bottom longline fishing.



Response: NMFS disagrees. The shark fishery operates under a limited access permit system. Most pelagic longline vessels have either incidental or directed shark permits. The level of retention allowable under an incidental permit is not sufficient to support profitable fishing focusing on shark resources. It is possible that some fishermen will purchase a directed shark permit, but the total number of directed permits is capped, and the shark fishery operates under a quota system; therefore total effort and relative competition between vessels should remain unchanged.



Comment 5: NMFS will force pelagic longline fishermen with small vessels to fish farther from shore which could be unsafe during inclement weather. NMFS should consider safety-at-sea implications of the proposed closed areas.



Response: NMFS agrees that vessel safety is an important component to be considered in development reasonable managements, as required by NS10 of the Magnuson-Stevens Act. Some pelagic longline vessels historically operating in the areas being closed are not capable of safely fishing farther out to sea in the open areas due to their size. However, the vast majority of pelagic longline effort targeting swordfish and tuna occurs in deep waters, generally in waters with depths in excess of 500 fathoms (3000 feet), necessitating use of a vessel of sufficient size to safely handle open ocean conditions. The final rule closures should not adversely impact most of these vessels in regard to sea-worthiness, particularly with the removal of the western Gulf of Mexico closure and reducing the temporal restrictions of the Charleston Bump closure. However, there is a fleet of small pelagic longline vessels that fish the deep waters found relatively close to shore along the east Florida coast. This area will be closed year-round because of the magnitude of reported swordfish and billfish discards. If these vessels are moved to open areas that require fishing at a greater distance from shore, NMFS encourages vessel operators to follow U.S. Coast Guard-approved operating procedures, and to exercise caution in determining the safe operating range for their sizes and types of vessels.



Comment 6: Shark fishermen should be allowed to catch more sharks since bycatch of large coastal sharks in the pelagic longline fishery would be reduced with the time/area closures.



Response: NMFS disagrees. Shark resources in the United States are either overfished (large coastal sharks), fully-fished (small coastal) or unknown (pelagic sharks). Each shark category has a set harvest level that encompasses catch from all fishing sources. Time/area closures may result in an increase in pelagic shark discards and landings of approximately 8 percent and 4 percent, respectively, under complete effort redistribution. Conversely, the number of large coastal sharks discarded and landed from pelagic longline gear will likely decrease by 33 percent and 18 percent, respectively, which may increase the duration of the large coastal shark fishing season. However, further increases in shark quotas are not warranted at this time.



Comment 7: The effort redistribution model included in the DSEIS predicts an increase in BAYS tunas landings, but the United States has agreed to limit effort in the yellowfin tuna fishery under an ICCAT agreement.



Response: While NMFS agrees that under the effort redistribution model, BAYS tunas landings may increase (mainly as a result of increased yellowfin tuna catches), the ICCAT agreement limits U.S. yellowfin effort to 1993 levels. The catch levels predicted by the effort redistribution model are based on total effort redistribution, and as such, are likely an over-estimation of actual effort and catches under the final rule time/area closures. As a result of the HMS FMP, a limited access system is now in place for the tuna pelagic longline fishery; a recreational bag limit of 3 yellowfin tuna per person per trip was also implemented. Commercial yellowfin tuna landings in 1993 were 4,386 mt, while more recently (1996 to 1998), landings have averaged approximately 3,525 mt. The nearly 10 percent increase in BAYS tunas landings predicted by the displaced effort model would increase average annual landings to only 3,700 to 3,800 mt, without an overall increase in effort.



Comment 8: Fishermen can and will fish in closed areas with other types of fishing gear.



Response: NMFS analyzed the impact of changing target species in the FSEIS, through redistributing effort to other fisheries for which the vessel may already be permitted and landing fish, or pursuing new fisheries by purchasing permits, as necessary. The South Atlantic Fishery Management Council is currently holding public hearings on a proposed dolphin/wahoo FMP that includes a preferred alternative that would prohibit pelagic longline fishing for dolphin and wahoo within the spatial and temporal constraints of closures for the HMS pelagic longline fishery. This could reduce the effort redistribution effect from HMS to the dolphin and wahoo fisheries.



Comment 9: If agency actions force fishermen to fish in areas with high turtle interactions, then the agency is responsible for any increase in take, not fishermen.



Response: NMFS disagrees. The final time/area closures along the southeastern U.S. Atlantic coast were temporally and spatially reconfigured to mitigate to the extent practicable the impact of effort redistribution on sea turtle interactions. Turtle bycatch rates may be over-estimated by the effort redistribution model because estimation of catch-per-unit-effort in the remaining open areas could be skewed if species are concentrated more in one area (like sea turtles in the Grand Banks), rather than randomly distributed over the entire open area. NMFS will continue to monitor the fishery after implementation of the final rule. As a result of reinitiating a Section 7 consultation, a draft BO was received, indicating that the continued operation of the Atlantic longline fishery is likely to jeopardize the continued existence of loggerhead sea turtles. It is possible, pending additional analysis, that the final BO will also include a jeopardy finding for leatherback sea turtles. Although the final BO will not be completed until late June 2000, the reasonable and prudent alternatives provided in the draft BO indicate that additional regulations may include further modifications to fishing methods, gear modifications, closed or limited fishing areas, and expanded monitoring (see Section 5.8 of the FSEIS).



Comment 10: The majority of directed swordfish and tuna pelagic longline fishermen are not active in other commercial fisheries.



Response: NMFS disagrees. Of the 329 fishermen with swordfish limited access permits who held non-expired permits as of May 9, 2000, approximately half held only HMS limited access permits. The other fishermen held a range of permits including king mackerel, Spanish mackerel, golden crab, reef fish, red snapper (both Class 1 and Class 2 licences), rock shrimp, snapper-grouper, and spiny lobster. In addition, some of the vessel permit holders held permits that are managed by the Northeast Regional Office.



Comment 11: The closure will have unknown benefits because reallocation of effort will change the catch composition.



Response: NMFS examined a range of impacts of effort reallocation, including removal of all effort from closed areas to redistributing all effort to available open areas. While the models used by NMFS provide estimates of potential increases or decreases in catch and discards, NMFS agrees that a full quantitative assessment of effort reallocation cannot be made until the closures are implemented and fishermen develop new fishing patterns. However, the closures implemented through the final rule will likely provide significant impacts on the level of discards from the U.S. pelagic longline fishery in the U.S. EEZ, which was the goal of the agency action. NMFS will monitor vessel activity through the use of VMS, observers, logbooks and dealer reports.



Comment 12: The time/area closures will force vessels to increase effort and/or move into other South Atlantic fisheries for which they hold permits. Boats will move into the bottom longline fishery and catch grouper, snapper, and tilefish, or shift to other pelagic longline fisheries, like dolphin and wahoo, in either the impacted closed areas or other locations along the Atlantic coast.



Response: NMFS agrees that some vessels will likely move some portion of their effort into other fisheries. Although some pelagic longline fishermen who homeport their vessels in the closed areas have other permits (e.g., coastal migratory pelagics, snapper-grouper, charter vessels), many have only directed or incidental swordfish, shark and tuna permits. Most of the southeastern fisheries require federal permits, some of which are limited. Displaced pelagic longline fishermen may be required to purchase limited access permits, if available, which may limit their ability to target other species. Other vessels may move into other activities where their fishing experience may be utilized (e.g., recreational charter fishing). The dolphin and wahoo fishery resources are not under the direct management jurisdiction of the HMS Division. However, the agency agrees that some pelagic longline effort may be directed toward dolphin and wahoo. The South Atlantic Fishery Management Council has prepared a proposed dolphin/wahoo FMP that includes a preferred alternative prohibiting pelagic longline fishing for dolphin and wahoo within the spatial and temporal constraints of closures for the HMS pelagic longline fishery. The FSEIS provides an analysis of potential impacts of alternative fishing activity by displaced HMS pelagic longline vessels.



Analysis of Ecological Benefits of Closures



Comment 1: The DSEIS indicated that the proposed time/area closures would have a huge reduction in bluefin tuna discards, but reducing bluefin tuna bycatch is not listed as an objective of the agency action.



Response: NMFS disagrees that reduction of bluefin tuna discards was not included as an objective of the proposed agency action, which had four clear objectives: maximize the reduction of finfish bycatch (which includes bluefin tuna); minimize the reduction in the target catch of swordfish and other species; ensure the incidental catch of other species remains unchanged or is reduced; and optimize the survival of released animals. Analysis of time/area closure effectiveness used for the proposed rule encompassed all closures for HMS, including the annual northeastern U.S. pelagic longline closure during June developed specifically to reduce bluefin tuna discards that was part of the final rule implementing the HMS FMP. Closures included in the final rule are listed by species and area to clarify the cumulative impacts for each spatial component. Bluefin tuna discards increased by 11% when pelagic longline effort was randomly redistributed throughout the operational range of the U.S. Atlantic pelagic longline fishery as a result of the East Florida Coast and Charleston Bump closures; however when combined with the June closure, the net effect on bluefin tuna is a 39% reduction in discards.



Comment 2: The agency should have considered a more expansive scientific information baseline for evaluation of potential closures, including scientifically peer-reviewed literature prior to the 1995 to 1997 information included in the DSEIS, as well as more updated and/or near real-time data sources (e.g., satellite data).



Response: The FSEIS expanded data analyses to include logbook information from 1993 to 1998 in establishing final agency action. These data provide further support for the temporal and spatial components of the time/area closures of the final rule. Historical scientific studies describing movement behavior of HMS, as well as oceanographic studies of current and water mass patterns were also reviewed in preparing the FSEIS. Setting closures or other fishing activities based on near real-time satellite information on water or current patterns may be considered in future management actions, particularly in conjunction with the communication capabilities of the required VMS systems for all pelagic longline fishing vessels following the September 1, 2000, implementation date. Recent scientific studies on the relationship between billfish discard rates relative to use of live and dead bait on pelagic longline gear were also utilized in formulating final agency action.



Comment 3: The evaluation of closed areas should be based on the ratio of catch to bycatch instead of absolute numbers of bycatch.



Response: NMFS agrees that the ratio of catch to bycatch should be included in the evaluation process of closed area, but disagrees that the absolute numbers of bycatch should not be considered. In developing the final area closures, NMFS examined, where appropriate, the temporal and spatial variations of the ratio of bycatch to target catch, the absolute numbers of bycatch and target catch, and relative fishing effort. For example, an area that has a high discard to number kept ratio may be indicative of a problem area, depending upon the relative volume of fishing effort that is currently or historically conducted in the area. Conversely, an area that has a relatively high absolute number of discards but a low ratio of discards to number of fish kept would be evaluated based on the relative fishing effort in the area. The analytical methods are fully described in the DSEIS, and clarified, where appropriate, in the FSEIS.



Comment 4: A target bycatch threshold should be developed to allow for a tracking of the success of agency actions.



Response: NMFS disagrees. The development of the proposed and final rules clearly follows a multispecies management approach, and as such, it is inappropriate to set target reductions for specific species without considering the impact on the remaining portion of the catch composition. For example, if the time/area closures were simply based on reducing swordfish discards by a set percentage, this could disproportionally increase the level of bycatch, bycatch mortality and/or incidental catch of other species. The four overarching objectives discussed in the DSEIS and FSEIS unambiguously guided the agency throughout the development of the proposed and final actions.



Comment 5: NMFS should investigate the effectiveness of the pelagic longline closure in the Pacific Ocean to evaluate potential impacts of closures along the U.S. Atlantic coast.



Response: NMFS agrees that all similar closures should be evaluated to determine potential biological, social and economic impacts of final agency actions. The closure of nearly 1 million square miles of Pacific Ocean near Hawaii to pelagic longline fishing vessels has been in effect since 12/23/99, therefore, information on the impacts is limited at this time.



Comment 6: Observer data should be used to evaluate accuracy of the logbook reports used in the NMFS time/area analyses.



Response: NMFS agrees that observer coverage is needed to ground-truth information provided in the mandatory logbook program. The Draft Technical Memorandum, included as part of the DSEIS, provides a discussion of the limitations of logbook data and explains the rationale for using these data. The Atlantic pelagic longline fishery has been monitored with about 2 to 5 percent observer coverage, in terms of sets observed, since 1992, and is used to ground-truth the mandatory logbook data, provide specific biological information (e.g., tagging, obtaining tissue samples for genetic work). The observer information was used in developing the prohibition of live bait final action.



Comment 7: The analyses of the time/area closures are flawed because of the dependence upon mis-reported information in the mandatory logbooks.



Response: NMFS disagrees that the analyses are flawed. While NMFS recognizes that there are limitations and constraints in the use of logbook information as discussed in the Draft Technical Memorandum and HMS FMP, these data undergo thorough review by NMFS scientists, and can be used to identify catch trends and patterns over time. Also, if logbooks under-report bycatch as indicated in public comment, then the benefits of the time/area closures are even greater than predicted in the FSEIS.



Comment 8: Use of percentages in the analyses make it difficult to assess benefits of the time/area closures.



Response: To allow for valid analysis of temporal and spatial variations in closure effectiveness on a suite of target species and bycatch, it was necessary to have a common denominator for all comparisons. The total U.S. Atlantic catch, by year and species, was used for this purpose, and was provided in tabular form in the DSEIS. The percentages provided in the analyses can easily be converted to number by multiplying the percentage value by the appropriate annual total (landings and discards were considered as separate groups). The FSEIS further clarifies the use of percentages, numerical values, and ratios of numbers caught to numbers discarded.



Comment 9: NMFS should not lump all BAYS tunas together in the analysis of the time/area closures. Each tuna species should be separately analyzed, particularly for yellowfin tuna.



Response: NMFS agrees that it is important to separate out the impact of the time/area closures on the various species of the BAYS tunas complex. Atlantic-wide, yellowfin tuna and bigeye tuna represent over 91 percent of the U.S. pelagic longline fleet catch of BAYS tunas (YFT - 70.4 percent and bigeye tuna - 20.8 percent). In the Gulf of Mexico, the 99.1 percent of the BAYS tunas in proposed western Gulf closure consisted of yellowfin tuna; in the final interim rule closure of Desoto Canyon, yellowfin make up 98.4 percent of the BAYS tunas complex. The BAYS tunas in the closure of the southeastern U.S. Atlantic coast consist of 89.5 percent yellowfin tuna and 7.5 percent bigeye tuna. The potential changes in landings of yellowfin tuna, bigeye tuna, BAYS tunas and bluefin tuna are summarized for each final action under the effort redistribution and no effort redistribution models described in the FSEIS.



Comment 10: NMFS should summarize the impacts of the time/area closures separately for the Gulf of Mexico and southeastern U.S. Atlantic coastal closures.



Response: NMFS agrees. Ecological and economic impacts may be better understood if summarized both separately and in combination, and to that end, this approach is used in the FSEIS. Although the DSEIS combined the ecological impacts for the Gulf of Mexico and southeastern U.S. Atlantic coastal closures under the discussion of each alternative, the draft Technical Memorandum provided results of the no effort redistribution and effort redistribution models separately for each closure area.



Comment 11: NMFS should consider incorporating tagging data into the time/area analysis procedures.



Response: NMFS agrees that information from tagging studies of billfish, tunas, sharks and other species released by recreational and commercial fishermen provides valuable data on the range and movement patterns of these species, and as such were included in the qualitative procedures utilized to identify general areas for potential closure.



Comment 12: The proposed agency action is focused only on reducing swordfish discards, and does not consider the impacts on vessels.



Response: NMFS disagrees. The evaluation of the utility of time/area closure fishery management strategy in the DSEIS and FSEIS followed a multi-species approach. The objectives clearly indicate that patterns in the discards, bycatch and incidental catches of billfish, sea turtles, bluefin tuna, pelagic and large coastal sharks and other overfished HMS were used to define time/area closures. The areas selected in the final rule also seek to minimize the target catch of swordfish, tuna, dolphin, and other species, and thus minimize the economic impacts on vessel owners. The evaluation of the impacts of the closures included all components of the pelagic longline catch, as well as those of dealers within the time/area closure locations.



Mitigation of Economic Impacts



Comment 1: NMFS should provide economic compensation for the displaced vessels and dealers who are negatively impacted from the closed areas (various vessel buyout schemes were suggested ranging from recreational permit fees to having the remaining commercial fishermen compensate those who go out of business; other schemes included employing all displaced longline fishermen in fish hatcheries). While vessel owners can sell their permits and receive some compensation, dealers cannot. NMFS should provide resources for retraining or education of displaced longline fishermen.



Response: NMFS recognizes that this time/area rule will have a significant economic impact on a substantial number of participants, and that the ripple effects of the rule will go beyond the immediate community of fishermen, and affect fishing families, associated businesses, and the larger coastal economy. NMFS also recognizes that the Magnuson-Stevens Act requirements to rebuild overfished fisheries and reduce bycatch is going to cause economic hardships - even loss of business - to many individuals. Even once the stocks are rebuilt, it will not be possible for all the affected individuals to make a viable living because many fisheries are overcapitalized. At this time, NMFS does not have the money necessary to provide compensation to commercial fishermen and related businesses. However, NMFS has made a concerted effort to identify possible sources of economic relief for individuals and businesses affected by the regulatory measures in this rule. Some government agencies such as the Small Business Administration, the Economic Development Administration, the Farm Credit System, the U.S. Department of Labor's Economic Dislocation and Worker Adjustment Assistance Act, and the Fishing Vessel Obligation Guarantee Program may provide fishing industry participants with loans, training for new jobs, and/or grants for economically stressed communities. A summary of the types of buyback programs, loans, and government agencies that may be able to help are listed in Section 3 of the FSEIS.



Comment 2: NMFS needs to consider other alternatives that might have less of an economic impact.



Response: NMFS agrees, and considered and adopted a variety of options during final rulemaking that minimize bycatch and bycatch mortality, achieve the same conservation goals, and have less economic impact, such as smaller areas and times and gear modifications. The analyses of some of these options indicate similar conservation benefits with fewer negative economic impacts. Therefore, these regulations prohibit the use of live bait and use smaller areas and shorter times for closures than the preferred alternatives in the proposed rule. These alternatives are likely to have less of an economic impact on fishermen and communities than the alternatives in the proposed rule.



Comment 3: NMFS received a number of comments regarding permit buyouts including: NMFS should buy out displaced longline vessels; NMFS should not buy out displaced longline vessels; thousands of businesses fail every day and those businesses do not ask tax payers to buy them out; NMFS should destroy any longline vessels that are bought out; and without a buyout, many companies will go out of business.



Response: This rule does not include a fishing capacity reduction program (buyback program), however, NMFS may implement a buyback program for this fishery in the future if circumstances warrant. Any buyback program will be implemented in accordance with the Magnuson-Stevens Act, NMFS fishing capacity reduction regulations, and any other applicable law. Under Section 312 of the Magnuson-Stevens Act, NMFS may implement buyback programs that purchase fishing permits from permit holders; or alternatively, it may implement buyback programs that prevent participating vessels from fishing in other fisheries by requiring that they be scrapped or be subject to title restrictions. The buyback method selected will depend on particular circumstances present when such buyback program, if any, is implemented. Furthermore, NMFS has concluded that it does have the authority to initiate and implement buyback programs for fisheries under the direct management authority of the Secretary of Commerce. Regulations implementing Section 312, published May 18, 2000 (65 FR 31444) provide that "for a fishery under the direct management authority of the Secretary, NMFS may conduct a program on NMFS' own motion by fulfilling the requirements...that reasonably apply to a program not initiated by a request." Because of the significant negative economic impacts expected with this rule, NMFS has made a concerted effort to identify possible sources of economic relief for individuals and businesses affected by regulatory measures in fishery management. A summary of the types of buyback programs, loans, and government agencies that may be able to help are listed in Section 3 of the FSEIS.



Comment 4: This proposed rule may cause the legislative buyout not to happen.



Response: By all accounts, Congress is still considering the various legislative bills that include a buyout for some commercial fishermen. In addition, NMFS announced in the 1999 HMS FMP that the agency was committed to reducing bycatch and bycatch mortality, as required in the Magnuson-Stevens Act, and would proceed with rulemaking to address bycatch concerns.



Comment 5: NMFS should recognize that there are economic and competitive disadvantages to businesses geographically close to the proposed closed areas.



Response: NMFS agrees and is aware of the potentially significant economic impacts to related businesses, not just fishermen. However, these areas were not chosen to impact a specific region but rather to target "hot spots" for pelagic longline bycatch. Because of the potentially significant economic impacts, NMFS has chosen alternatives that minimize economic impacts while still maintaining conservation benefits similar to those in the proposed rule. In the Gulf of Mexico, NMFS chose to prohibit live bait in lieu of the large Western Gulf closure and has also implemented a smaller closed area that focuses on swordfish bycatch reduction. Although this area has a year-round closure, it is also located offshore so smaller fishing vessels may still be able to fish. Thus, businesses near this closure may not be as significantly impacted as they would be if the area extended to the coast. In the Southeast, NMFS has implemented a seasonal closure for the Charleston Bump area and a closure year round off the coast of Florida. NMFS may consider other closed areas in the future, if necessary, including any closures addressing the jeopardy finding in the early June draft BO regarding sea turtles and pelagic longline interactions. In addition, NMFS has made a concerted effort to identify possible sources of economic relief for individuals and businesses affected by regulatory measures in fishery management. A summary of the types of buyback programs, loans, and government agencies that may be able to help are listed in Section 3 of the FSEIS.



Comment 6: NMFS should reconsider limiting the capacity of the Atlantic pelagic longline fleet. NMFS should not implement further regulations and instead should monitor the fishery while giving the limited access program a chance to "settle." Limited access was an important first step that has not been given a chance to provide benefits to the management efforts since its implementation.



Response: NMFS agrees that limiting access to the fishery is an important step. In July 1999, NMFS implemented limited access in the pelagic longline fleet. While it is true that limiting access to this fishery could provide an incentive for fishermen to reduce bycatch because they have an investment in the future of the fishery, NMFS nevertheless has a mandate under the Magnuson-Stevens Act to minimize bycatch, to the extent practicable. In addition, the limited access program in place now was designed to reduce latent effort, not to reduce fishing effort. As a result, there is still excess capacity in this fishery. For example, of the 450 permit holders who qualified for a directed or incidental swordfish limited access permit, only 208 reported landings in the pelagic logbook in 1998. While other permit holders may be reporting landings in other logbooks, NMFS believes that many permit holders who do not fish regularly can still be bought out by fishermen who may be more active. Therefore, as announced in the HMS FMP and the 2000 SAFE report, and in addition to this rule to reduce bycatch and bycatch mortality in the pelagic longline fishery, NMFS continues to monitor the status of this fishery and, if necessary, will work with the APs to consider additional steps to reduce fishing effort.



Comment 7: NMFS should make fishermen pay for an observer instead of VMS.



Response: NMFS agrees that a "user-pays" system for observer coverage could be beneficial. However, NMFS feels that VMS is a preferable requirement that costs less, is less intrusive, and has some safety benefits.



Comment 8: Minimizing bycatch through large area closures will result in greater overall economic benefits for all fishing industry sectors.



Response: NMFS agrees that minimizing bycatch enhances rebuilding of overfished stocks, and, over the long term should increase the economic benefits for all fishing sectors. However, in the short term large area closures will force many small entities, such as fishermen and dealers, out of business. NMFS has chosen to close the areas that will provide the greatest conservation and economic benefits in both the short and long terms. Because the early June 2000 draft BO for the pelagic longline fishery declared a jeopardy finding for loggerhead sea turtles, NMFS may need to propose measures to reduce the level of turtle takes. This could include a closure of the Grand Banks for the months of September through December, modifications in fishing methods, gear modifications, and monitoring.



Comment 9: Every effort should be made to mitigate the economic loss to commercial fishermen; however, given the current economy, there is ample opportunity for those disadvantaged to recover.



Response: NMFS agrees that the economic loss to the commercial fishermen must be minimized as long as the conservation goals can still be achieved. Fishermen and others who lose their job or go out of business as a result of this rule may be able to relocate to either a different job altogether, or to a different job within fisheries. To aid displaced individuals, NMFS identified possible sources of economic relief for individuals and businesses affected by regulatory measures in fishery management. A summary of the types of loans and government agencies that may be able to help are listed in Section 3 of the FSEIS.



Comment 10: NMFS needs to consider actions to minimize economic impacts associated with moving families to areas that are open to pelagic longline fishing.



Response: NMFS is aware that some families will need to move as a result of these regulations and that the cost of moving may be high. To examine more fully these impacts, NMFS published a Federal Register Notice (65 FR 24440) on April 26, 2000, asking specifically for comments on the impact of delaying the effective date to provide sufficient time to relocate. The comments received are discussed below. Also, as a result of these concerns, NMFS is delaying implementation of some of these regulations for different lengths of time.



Comment 11: The Desoto Canyon closure is keyed to reducing swordfish discards and focuses on the social and economic impacts on the swordfish longline fishermen and their associated fishing communities. Other fisheries and fishing communities should be considered.



Response: NMFS agrees that a variety of fisheries and fishing communities should be considered to minimize bycatch and bycatch mortality. This final rule directly affects only pelagic longline fishermen and the analyses focus on the impacts to the pelagic longline fishery and communities. As NMFS collects additional information on other fisheries (e.g. recreational, bottom longline, etc.), NMFS may determine that additional rulemakings are needed to reduce bycatch and bycatch mortality in those fisheries.



Comment 12: Many comments were received about the effective date. These comments included the following: NMFS should do the right thing and insist that the closures not be reduced and that they be implemented no later than 30 days after publication of the final rule on August 1; The closures must be enacted immediately without any delay; Fishermen and related businesses would need at least one full year prior to implementation to move and resettle into other regions; If NMFS is not going to provide compensation, NMFS needs to delay implementation by at least 6 months to relocate entire businesses, find a new docking facility, relocate staff, find a new church, find new schools for children, and find a new house; The swordfish rebuilding measures implemented last November at ICCAT are risk-prone and have less than a 50 percent chance of rebuilding in 10 years. Given this, NMFS needs to implement these closures immediately to reduce pressure on the stock and increase the chance of sticking to the rebuilding schedule.



Response: NMFS agrees that with the closures in these regulations, fishermen and related businesses will need time to relocate. NMFS disagrees that a short delay of these regulations would hinder rebuilding or cause irreparable harm to the resource. Any dead swordfish discards that happen between the publication of the final rule and implementation will be taken off the U.S. swordfish dead discard allowance allowed for in the rebuilding program. Thus, NMFS has decided to delay the implementation of the closures; 90 days for the Desoto Canyon area (November 1, 2000) and 180 days (February 1, 2001) for the Charleston Bump and East Florida Coast closures. Thus, the closures in the Southeast Atlantic would begin at the same time, making the regulations less confusing and allow fishermen and related businesses approximately six months to relocate if they so decide. The implementation of the Desoto Canyon area closure is not delayed for as long because this closure is not as large as the one in the Atlantic and is not immediately off the coast of any state. Thus, fishermen may choose not to relocate.



Comment 13: Unless NMFS undertook a detailed analysis of the behavior of longline fishermen and processing industry to investigate the impacts of delaying the effective date (costs, vessel's choice, etc.), any decision to delay implementation would be essentially arbitrary.



Response: NMFS disagrees. NMFS believes that commercial fishermen, dealers, and processors provided enough information in their comments on how long and why delayed implementation is needed for NMFS to make an informed decision.



Comment 14: NMFS asked the wrong question in regard to delayed implementation. The correct question is what approach would produce the highest net economic benefits, not what are the short-term gains.



Response: NMFS disagrees that the agency asked the wrong question. NMFS believes that asking the commercial fishing industry why they need delayed implementation and how long it should be provides information needed for NMFS to decide the optimal approach. NMFS does not believe the highest net economic benefit would be achieved if all of the commercial fishermen were asked to move within 30 days. Instead, NMFS believes it could be more beneficial to the fishermen and the consumer if commercial industries were given time to relocate while still giving them time to fish during this season.



Comment 15: NMFS' entire approach on this rulemaking is fundamentally flawed because the agency does not have the ability nor the authority to initiate an effort buyout program for Atlantic HMS.



Response: NMFS disagrees. NMFS announced in the HMS FMP that it was committed to reducing bycatch and bycatch mortality and would initiate rulemaking for time/area closures based on comments received during that rulemaking. While NMFS recognizes that a buyout program may provide some compensation for vessel owners, a buyout program would not provide any compensation for other business owners. Instead, NMFS has explored other ways of minimizing economic impacts including smaller time/area closures, a prohibition on live bait, and delayed implementation. On May 18, 2000, NMFS concluded that Section 312 of the Magnuson-Stevens Act provides authorization for the Atlantic HMS buyout "...on NMFS' own motion by fulfilling the requirements... that reasonably apply to a program not initiated by a request."(65 FR 31444)



Comment 16: Closing the Desoto Canyon in addition to the western Gulf of Mexico would only increase any negative economic effects while creating more drastic social and economic impacts to vessels and their support and supplier community-based infrastructures.



Response: NMFS agrees that closing both the proposed Gulf B area and the Desoto Canyon would have even greater economic impacts than closing either one alone. In addition, preliminary analyses indicate that prohibiting live bait may have similar conservation benefits for billfish as closing the western Gulf of Mexico. For this reason, NMFS decided to close the Desoto Canyon to minimize bycatch, particularly small swordfish, and prohibit live bait to minimize billfish bycatch.



Comment 17: The Vietnamese Americans who have settled in the Gulf of Mexico are especially vulnerable to social and cultural disruption since they are dependent upon commercial fishing as a traditional livelihood that provides community stability.



Response: NMFS agrees that the Vietnamese American community may be affected by the social and economic impacts of these regulations. However, NMFS minimized any impacts to this minority community in the final regulations by deciding against closing the Western Gulf of Mexico and choosing to prohibit live bait. Thus, although this community may need to alter the current method of fishing, this community should not need to move.



Comment 18: NMFS failed to factor in the economic benefits from decreased swordfish discards which would be added to the United States' total allowable landings under the ICCAT swordfish rebuilding program if swordfish discards are reduced below ICCAT targets.



Response: NMFS disagrees that the agency failed to factor in the economic benefits from decreased swordfish discards in relation to the 1999 ICCAT swordfish rebuilding program. NMFS recognizes and mentioned in Section 7 that reducing dead discards is crucial in order for U.S. fishermen to continue to land the full swordfish quota allocated to the United States. For a full analysis of the social, economic, and conservation benefits of the 1999 swordfish rebuilding program, please see the proposed rule and supplementary information (65 FR 33519).



Comment 19: Adding the Desoto Canyon area closure to the Western Gulf of Mexico closure still would not save that many blue and white marlins. NMFS must weigh that against the economic devastation these closures will cause.



Response: NMFS agrees that economic impacts must be considered. However, NMFS does not believe that agency needs to "balance" the economic impacts against the conservation benefits. The Magnuson-Stevens Act mandates NMFS to rebuild overfished stocks, prevent overfishing, and minimize bycatch and bycatch mortality for all stocks, not just billfish. Recently, the U.S. Court of Appeals for the District of Columbia ruled that the Magnuson-Stevens Act requires the agencies to give priority to conservation benefits and to consider adverse economic impacts if two alternatives achieve the same conservation benefits. NMFS recognizes that some regulations which meet this mandate will cause economic harm and has provided a summary of alternatives that may help affected fishermen and communities in Section 3 of the FSEIS. In addition, NMFS has analyzed many different areas and seasons in order to determine if time/area closures will be effective at meeting the goals of this FSEIS, which time/area closures are the most effective, and which time/area closures are effective but have the least economic impacts. NMFS believes that the management measures chosen will meet all of the goals of this action and minimize the economic impacts, to the extent practicable.



Social and Economic Analyses



Comment 1: NMFS received comments on the extent of the impacts of the proposed closed areas on the fishing fleet including: one third of the fleet would go out of business, hundreds of coastal communities would be negatively impacted, many fishermen would need to relocate, and that the closures fall disproportionately on minority and low-income communities.



Response: This information received during the comment period was used in the final rule as support for NMFS' conclusion that there would be a range of impacts but that the impacts would likely be significant. In addition, these comments helped NMFS to finalize regulations that would minimize the impacts of the potential closed areas while yielding similar (or better) conservation benefits. For example, many comments suggested NMFS consider the Desoto Canyon area both instead of and in addition to the proposed Gulf B closure. NMFS found that the proposed Gulf B closure could reduce the total gross revenues from the entire pelagic longline fleet by 6.4 percent while the Desoto Canyon closure might reduce the total gross revenues from the entire fleet by 2.2 percent. In addition, while analyses indicate the Gulf B closure could increase swordfish discards by 3.9 percent, the Desoto Canyon closure could decrease swordfish discards by 4.1 percent. In the South Atlantic, the proposed closure could reduce swordfish discards by 27.7 percent and reduce total gross revenues to the fleet by 19.2 percent while the final closure could reduce swordfish discards by 27.3 percent and reduce total gross revenues for the fleet by only 9.0 percent. However, even though NMFS has reduced the overall negative economic impacts of the rule, the final rule will still have a significant economic impact on a substantial number of small entities.



Comment 2: The closures will have almost no adverse impact on any group including commercial longline fishermen as shown by NMFS' analyses. The economic and biological benefits of these zone closures far outstrip any commercial interests.



Response: NMFS disagrees that this rule will not have any adverse impacts. NMFS analyses, as supported by numerous comments received, indicate that many fishermen, dealers, and related industries could go out of business as a result of this rule. In addition, this rule will have ripple effects throughout the entire fishing community, commercial and recreational, and into other jobs and industries such as mechanics, engineers, and grocery markets. The analyses conducted for this rule indicate that the closed areas and times will have positive biological impacts and significant negative economic impacts. NMFS has tried to achieve the conservation goal of minimizing bycatch while minimizing the economic impacts.



Comment 3: Restrictions on commercial fishermen have economic impact not just on dealers and wholesalers but also local grocery stores, welders, truckers, electrical technicians, mechanics, food banks, and other people in all communities.



Response: NMFS agrees that this rule will have impacts beyond the immediate fishing industry. Although there may be indirect impacts that NMFS has not considered, NMFS does not believe that non-fishing industries will be significantly impacted by this rule because they are already dependent on a range of businesses and industries.



Comment 4: The economics of the pelagic longline fishery are integrated with other fisheries from a dealer's perspective.



Response: NMFS agrees. In both the initial and final regulatory flexibility analyses and the regulatory impact review, NMFS analyzed the impact of this rule on dealers. NMFS stated that as a result of this rule some dealers may lose a substantial amount of fish from fishermen who qualify for a directed or incidental swordfish permit. However, the actual amount of gross revenues dealers lose will depend on the type of fish and the amount of fish dealers can obtain from other fishermen and other fisheries. Although NMFS believes this regulation will have a significant economic impact on dealers, NMFS does not believe this regulation will be as significant on as many dealers as it is on fishermen because most dealers are not as specialized as fishermen.



Comment 5: Closing the Desoto canyon area will force some businesses to close.



Response: NMFS agrees; assuming no effort redistribution, the economic analyses for the Desoto canyon indicate that approximately eight vessels (4 percent) would lose half of their gross revenues and seven dealers, who received fish from limited access permit holders, (5.6 percent) would lose half of the fish handled. However, the economic impacts of the Desoto Canyon are smaller than the economic impacts of the proposed Gulf B closure (12 vessels and 3 dealers losing half of their business). In addition, the Desoto Canyon area has greater biological benefits for undersized swordfish than the proposed area. Thus, although some vessels may still go out of business as a result of this closure, the Desoto Canyon area minimizes the economic impacts for most individuals. Also, the Desoto Canyon area is located offshore so smaller fishing vessels may still be able to fish without relocating. This is not true of the Gulf B closure, which would have forced small vessels owners who wished to continue to fish to relocate.



Comment 6: With the closures, pelagic longline fishermen are likely to move into other areas. Many existing fishermen and countless others working in those areas will be devastated by the concentration of boats. NMFS has failed to analyze the impact of displaced fishermen on communities in the open areas.



Response: NMFS agrees that with this rule, many pelagic longline fishermen are likely to move into other areas. While this rule may increase user conflicts in some areas, NMFS feels that this relocation will increase the social and economic benefits in many communities by increasing the level of economic activity in the area, including employment. It is likely that some dealers and marinas in the open areas or along the edges of the closed areas will see an increase in business as fishermen move. Other businesses near the open areas will likely be similarly influenced. Also, communities in the closed areas may have some economic relief if they transfer effort from commercial fishing to recreational fishing. This may have the added benefits of lessening user conflicts in other areas and enhancing the recreational experience. In addition, due to the shorter Charleston Bump closure and the smaller Desoto Canyon closure off the coast, some fishermen in that area may decide not to relocate.



Comment 7: Even though the quantity of swordfish available to consumers may not decrease due to imports, the quality of fresh swordfish will. Fresh fish should be available to everyone, not just to those who have the economic means to get it themselves or live across a line on a map. Even with a buyout, the level of economic activity will be diminished and consumers will lose access to the freshest product.



Response: NMFS agrees that it is advantageous when fresh fish is available to everyone including future generations. For that reason, NMFS is working to rebuild overfished fisheries and reduce bycatch and bycatch mortality while minimizing the economic impacts with methods such as time/area closures and gear modifications, without banning pelagic longline gear. These methods will allow the fishery to continue to provide as much fresh fish as possible.



Comment 8: This proposed rule should be considered as significant under Executive Order (E.O.) 12866.



Response: NMFS disagrees. Under E.O. 12866, NMFS must consider whether the action will cause a major increase in costs or prices for consumers, individual industries, or geographic regions, whether the action will be inconsistent with another agency's planned actions, whether the action will affect entitlements, grants, user fees, or loan programs, and whether the action raises novel legal or policy issues. While this rule will have economic impacts on individual entities, this rule does not change any commercial quotas. Thus, NMFS does not believe this rule will significantly impact the value of the fishery, related industries, consumers, ex-vessel or wholesale prices, or the amount of fish landed as a whole. In addition, NMFS submitted a listing document to the Office of Management and Budget (OMB) indicating that this rule would not be significant under E.O. 12866. OMB did not respond with comments to the contrary and therefore, this rule is being considered not significant with respect to this E.O. Constituents should keep in mind that criteria for significance under E.O. 12866 are different from the use of the term when referring to the Regulatory Flexibility Act. NMFS has determined that this rule will have significant economic impacts on a substantial number of small entities under the Regulatory Flexibility Act and has prepared an initial and final regulatory flexibility analysis as required under that Act.



Comment 9: The costs of the time/area closures have been overestimated while the benefits have underestimated. NMFS has overestimated the man-hour cost of circle hooks. Many economic benefits have been underestimated or omitted from the analysis of the economic impact of the proposed closures.



Response: NMFS agrees that some of the costs have been overestimated and some of the benefits have been underestimated. In both the initial and final regulatory flexibility analyses and the regulatory impact review, NMFS estimated the maximum economic impact of each alternative and understated many of the benefits. This is different than the analyses NMFS conducted to analyze the conservation impacts. Those analyses estimated the conservation impacts under no effort redistribution and effort redistribution models. The no effort redistribution model allowed NMFS to estimate the maximum biological benefits. The effort redistribution model allowed NMFS to estimate the minimum biological benefits. For the economic analyses, NMFS assumed no effort redistribution. This model allowed NMFS to estimate the maximum economic impact of the final regulations. If NMFS had assumed effort redistribution, the economic analyses would have indicated no change from the status quo or, perhaps, an increase in gross revenues (see Section 7). While NMFS believes that the actual costs and benefits of the regulations will be somewhere between status quo and the costs described in the analyses, NMFS used the estimates from the most conservative models to make its decisions. This means that for the biological estimates, NMFS used the effort redistribution model, and for the economic estimates, NMFS used the no effort redistribution model. However, NMFS believes that many fishermen and related industries will adapt to the regulations and will continue to work in either this fishery or in others. However, because NMFS cannot predict the behavior of individuals, NMFS cannot estimate the exact cost or benefit any regulation will have. In addition, NMFS recognizes that the ripple effect of the closures will impact other business that provide goods and services to the pelagic longline fishery (e.g., tackle manufactures and suppliers; dock-side services, including ice, bait, fuel, dockage, labor; vessel manufacture and repair). Although the final regulatory flexibility analysis and regulatory impact review provide a more thorough discussion of economic factors associated with final agency actions, NMFS does not have the necessary detailed economic information to make a quantitative assessment of the impacts on these support businesses.



Comment 10: The use of gross revenues to quantify impacts does not provide an accurate assessment of the economic impacts of the proposed rule, approximating loss changes using average vessel costs would be a more appropriate technique.



Response: NMFS agrees that using net revenues instead of gross revenues would provide a more accurate assessment of the economic impacts. However, as described in the HMS FMP, NMFS only has one estimate of the average variable costs for vessels in the pelagic longline fishery. Removing this estimate from every estimate of gross revenues would be the same as removing a constant and would result in the same estimates as those from gross revenues in terms of percent change in revenues. Thus, NMFS prefers, at this time, to discuss the impact in regards to gross revenues and variable costs separately. However, NMFS is working on improving social and economic data. NMFS intends to make mandatory for selected vessels the economic add-on to the pelagic logbook. This information could be used in future rulemakings to estimate the net revenues for each vessel.



Comment 11: The documents do not have enough data on people and the lives this rule will affect. Because of this, the rule fails to fully assess the social and economic impacts. NMFS needs to expand the social impact assessment.



Response: NMFS agrees that additional social and economic data would be beneficial. The data used to examine the alternatives in the rule constitute the best available data. NMFS is increasing efforts to collect social and economic data for use in future analyses, such as through the social and economic add-on to the pelagic logbook and charter/headboat logbook, and the social and economic surveys of tournaments.

Comment 12: NMFS needs additional information regarding any social and economic impacts from the proposed rule on the recreational fishing industry.



Response: NMFS agrees that it is important to consider the impact of the rule on the recreational sectors including the effect of status quo. However, the focus of the economic assessment for this rule is on the business that will be directly impacted by the closures, including pelagic longline vessels, seafood dealers, and other associated businesses. This is consistent with the Regulatory Flexibility Act requirements. The proposed rule and FSEIS did include a discussion of the value of recreational HMS fisheries and the potential increases in fishing success as a result of the closure of commercial pelagic longline fishing along the U.S. Atlantic coast. Given the potential benefits of the rule on the recreational fishing industry and the comments received, NMFS increased its qualitative discussion of the impacts on recreational fishermen in the final rule documents.



Comment 13: If the closures aid in recovery of billfish, sharks, tunas, and swordfish, there will be tremendous economic gain in the recreational fishing sector. Healthy fish populations produce more economic benefit when they are used for recreational fishing first. The economic benefits of recreational angling have been demonstrated many times.



Response: NMFS agrees that the recreational fishing industry provides many economic benefits and enjoyment. The 1988 Billfish Fishery Management Plan, which prohibited commercial vessels from possessing billfish, shows this. Although increasing the recreational fishery benefits and decreasing user conflicts are not an objective of the rule, NMFS realizes that such benefits could occur as a result of the regulations.



Comment 14: NMFS needs to evaluate the economic impacts on recreational fishermen in the mid- Atlantic Bight that may result from increased interactions with displaced pelagic longline fishing activity.



Response: NMFS agrees that displacement of pelagic longline effort may have an impact on the remaining open areas in the Atlantic. Accordingly, NMFS includes a discussion of additional management measures specifically for the mid-Atlantic Bight to reduce potential interactions with endangered/threatened species and with recreational anglers. In addition, the reduced time/area closures will not only minimize economic impacts on the commercial fishing industry, but also reduce user conflicts that may have occurred under the proposed rule if effort had been concentrated into smaller remaining open areas. For example, NMFS reduced the closure along the Atlantic coast, particularly the Charleston Bump area. This should help to minimize any user conflicts that may have occurred as a result of the proposed rule because some commercial fishermen in the Charleston Bump area may decide not to relocate north. However, the goal of this regulation is to reduce bycatch and bycatch mortality in the pelagic longline fishery, consistent with the Magnuson-Stevens Act, not to reduce user conflicts. NMFS will continue to monitor the impacts of this regulation on the environment and fishing interests. If necessary, NMFS will work with the APs and may issue additional regulations in order to reduce user conflicts.



Comment 15: If one compares the 1997 summary economic statistics in the IRFA with the DSEIS and the 1998 summary statistics in the supplemental information about DeSoto Canyon, it appears the fishery is collapsing.



Response: NMFS disagrees. The IRFA for the DSEIS used data from the northeast logbooks while the IRFA for the supplemental information did not. The use of these logbooks would increase the number of vessels that reported landings in 1998; however, most of these vessels reported little, if any, landings near the final time/area closures. In addition, the average gross revenues per permit holder increased by 21 percent between the IRFA based on 1997 data and the IRFA based on 1998 data ($113,173 versus $137,126).



Comment 16: While smaller areas would minimize the economic impacts on commercial fishermen, the District of Columbia Circuit Court of Appeals recently held that conservation concerns outweigh concerns about the potential economic impacts of fishery regulations.



Response: NMFS agrees that conservation concerns are important. However, NMFS also recognizes that the proposed rule would have significant economic impacts. For this reason, NMFS re-examined the data to achieve similar, or better, conservation impacts while reducing the economic impacts. NMFS feels that the suite of final actions (the two time/area closures and the live bait prohibition) will have greater conservation benefits than the proposed regulations and minimize the economic impacts.



Comment 17: The proposal violates the Regulatory Flexibility Act (Reg Flex Act) and would create social and economic devastation to fishing families and communities.



Response: NMFS disagrees that the proposed or final regulations violate the Reg Flex Act. NMFS believes that the analyses in the proposed rule and supplemental information meet all the requirements of the Reg Flex Act. NMFS recognizes that the final regulations will have large impacts on many fishing families and communities but notes that the Reg Flex Act does not say that an agency cannot implement regulations that are significant. Indeed, the Reg Flex Act requires agencies to determine the economic impact, explore feasible alternatives for reducing the economic impact, and explain the reason for the regulatory choice. The DSEIS and FSEIS explain the analyses used to determine the areas and the analyses used in estimating the economic impact. In addition, NMFS chose final actions that meet the conservation goals and minimized the economic impacts, to the extent practicable.



Comment 18: Regional market gluts, especially associated with bad weather events and/or quota closures, should be expected to reduce ex-vessel prices.



Response: NMFS agrees that the time/area closures may have some impact on ex-vessel price particularly if closures or bad weather keep commercial fishermen from fishing in the open areas. However, NMFS does not believe that the time/area closures would change the ex-vessel price significantly or cause significant market gluts.



Comment 19: NMFS should omit dealers who only import foreign fish from the analysis; in reality, domestic dealers who primarily offload and purchase "trip-fish" are few and far between and those in the closed areas will be impacted far greater than NMFS has analyzed.



Response: NMFS agrees that dealers who purchase fish from the closed areas will be impacted by these regulations. However, neither the IRFA nor FRFA considered imported fish. Instead, these analyses only considered fish sold to dealers by swordfish limited access permit holders.



Comment 20: Pelagic longline vessels need to gross at least $500,000 year to be profitable; NMFS' estimate for gross ex-vessel revenues is too low.



Response: NMFS disagrees that the estimate for average ex-vessel gross revenues used in the IRFA and FRFA is too low. A number of studies performed on the voluntary economic add-on of the pelagic logbook indicate that many fishermen are operating on the margin and are not profitable. One study found that the average gross revenue per vessel was $118,804. This is similar to the average of $113,173 used in the IRFA and $137,126 used in the FRFA. Thus, while some vessels may gross over $500,000, the majority of vessels do not.



APPENDIX C. METHODS USED FOR TIME/AREA ANALYSES



The October 1999 Draft Technical Memorandum was circulated to the public on November 2, 1999, and was included in toto in the DSEIS. The following is a synopsis of the methods and analytical procedures discussed in the Draft Technical Memorandum, and provides the basis for the no effort redistribution and effort redistribution models used in Section 7.2.2 of the FSEIS.



Pelagic logbook data were used to summarize total monthly U.S. pelagic longline catches (number of each species captured on pelagic longline, whether discarded dead or alive, or retained for sale or personal use) throughout the operational range of the U.S. fleet in the Atlantic Ocean for each of calendar years 1995, 1996 and 1997 and 1998; Quality Assurance procedures were not completed for the 1998 logbook data at this time. The geographic distribution of discarded and/or kept (as appropriate) swordfish, blue marlin, white marlin, sailfish, spearfish, bluefin tuna, BAYS tunas (bigeye, albacore, yellowfin, and skipjack), pelagic sharks, large coastal sharks, mahi mahi, wahoo, sea turtles, marine mammals, and sea birds from pelagic longline sets was determined by plotting the average number caught per set by latitude and longitude for each quarter (January - March; April - June; July - September; and October - December) from 1993 through 1997. For purposes of this analysis, discards are not divided into live or dead discards, since the primary objective of this study is to define a time/area management strategy that minimizes pelagic longline gear interactions with small swordfish, billfish, and other overfished HMS.



These plots were visually examined to identify areas in which most discards of swordfish and billfish occurred. Spatial boundaries around these areas were constructed using as few straight lines as possible to keep their definition as simple as possible. A total of four progressively larger areas were identified for the SE U.S. Atlantic coast (SAtlA, SAtlB, SAtlC, SAtlD; see Table D-1 and figures in Section 7.2.2), and another set of four areas the Gulf of Mexico (GulfA, GulfB, GulfC, GulfD; see Table C-1 and figures in Section 7.2.2).



Physical characteristics of commercial pelagic longline fishing vessels that have reported at least one pelagic longline set in the logbook data set for 1995 to 1997 in any of the time/area blocks considered in these analyses were described to assist in the evaluation of potential displacement behavior of vessels impacted by area closures.



Time/Area Analysis with No Reallocation of Effort (No Effort Redistribution Model)



The effectiveness of time/area closures along the SE U.S. Atlantic coast and Gulf of Mexico under the no effort redistribution model was evaluated by determining the percent reduction in total U.S. Atlantic pelagic longline catch for each month/year block. In some cases, "catch" is kept, in other cases, it is discarded. For swordfish, some are kept, some are discarded. All billfish, sea turtles, and marine mammals are discarded. Because effort is always reduced for the no effort redistribution model, all percent reductions are either negative or zero.



As an example of the calculations, consider the case of area GulfB during January 1995, where 17 blue marlin were reported as discarded (Table C-2). A total of 2,924 blue marlin were discarded during 1995 by the entire U.S. Atlantic pelagic longline fishery. Therefore, if all effort in GulfB during January 1995 was removed (309,000 hooks), there would be a corresponding 0.6 percent reduction (17/2,924) in the total annual blue marlin discards by closing GulfB in January.



To determine the effectiveness of the temporal component of the time/area closure strategy for each species and area, cumulative monthly percent changes in catch and discard rates were calculated. Using the same GulfB area as an illustration (Table C-2), closure of this area during January (17 blue marlin discarded) and February (11 blue marlin discarded) 1995, Atlantic-wide discards of blue marlin by U.S. pelagic longline fisheries would be reduced by 1 percent (28/2,924). Complete closure of GulfB for 1995 (459 blue marlin were discarded the year from area GulfB) would result in a 16 percent (459/2,924) reduction in total Atlantic discards from U.S. commercial pelagic longline gear. To graphically illustrate the temporal impacts of closing an area, the cumulative monthly percentage change for swordfish kept, swordfish discarded, blue marlin discarded, white marlin discarded, sailfish discarded, bluefin tuna kept and BAYS tunas kept are shown in Figure C-1 for GulfB during 1995. Changes in the slope of each line reflect the cumulative effectiveness of the time/area closure. For example, the solid triangle line (blue marlin) is relatively flat during the months of January to April, then shows a steep shift through September, then remains relatively flat for the remainder of the year indicating that the greatest impact on blue marlin pelagic longline discards occurs if effort is restricted during mid-summer months.



Time/area Analysis with Effort Displacement (Effort Redistribution Model)



It is not realistic to assume that when an area is closed to pelagic longline fishing, the sets that would have been made in the closed area will not be reallocated elsewhere. However, predicting the magnitude of the shifting effort is problematic, depending upon on several parameters, some of which are not readily quantifiable, including spatial and temporal constraints of the closure, size characteristics of vessels impacting their ability to move to open locations, and social and economic considerations limiting the ability or willingness of the owner/crew to move to an area closer to where fishing is allowed. The limitations on where that effort would be moved is difficult to accurately assess, therefore, NMFS assumed that fishermen fishing in an area closed in the Gulf of Mexico could potentially move to any open area within the Gulf. A similar assumption was followed for vessels fishing in closed areas along the SE U.S. Atlantic coast, with effort being displaced to other open Atlantic Ocean areas, including the Gulf of Mexico.



The methods used to calculate percent changes in catch rates with effort redistribution are summarized in Table C-3, using the same GulfB area employed in the examples above. The first step in the procedure was to determine the monthly catch or discards, and effort (number of hooks) in Gulf B, the Gulf of Mexico, and Atlantic Ocean by U.S. pelagic longline fisheries. The next step in this analysis was to determine the number of each species that were caught in the remaining open areas (E of Table C-3), calculated by subtracting the number caught in the closed area from the entire Gulf (B - D). The next step was to determine the catch-per-unit-effort (CPUE) for each species in the remaining open area. This was accomplished by dividing the number of each species caught in the open area (E) by the number of hooks fished in the open area (calculated by subtracting number of hooks in the closed area from those Gulf-wide; A - C). The open-area CPUE was then multiplied by the number of hooks that were used in the closed area to determine the number of additional fish that would be caught in the open fishing areas by the displaced effort ( C * F), which was then added to the existing open area catch (E +G) to give the new open area total catches (I). The estimated total catch (I) was then subtracted from the original total number caught in the Gulf (B - H) to estimate the change in number of each species that would be caught as a result of the reallocated effort. This number is equivalent to the value used in the no effort redistribution analysis to represent the number of fish that would not be caught as a result of closure, and the remaining calculations follow the same procedures used for the no effort redistribution model. Because effort is not removed from the system, but redistributed to areas open to pelagic longline fishing, the percentage change calculated under the displaced effort model may be negative (indicating that the closure reduces catch or discards) or positive (the closure results in an increase in catch or discards).



The monthly percent change in catch rates for 1995, 1996, 1997, and 1998 are calculated for each of the four closure areas in the SE U.S. Atlantic coast and four areas in the Gulf of Mexico (Appendix C, DSEIS). Because of the volume of information generated by these analyses, several tables are developed to provide a synopsis of each closure area, by year. Two cases are dropped from further consideration because there is very little difference in the total fishing effort as expressed in number of hooks. GulfD is not included in the Gulf of Mexico summaries due to the similarity of results with GulfC (GulfC represented 93.6 to 97.4 percent of the effort in GulfD). Area SAtlD is not included in the southeastern Atlantic summaries since results are nearly identical to SAtlC (SAtlD represented less than 1 percent additional effort from SAtlC).



Because calculation of percent change uses the total Atlantic-wide catch for every species within each month/closed area block, the percent change calculated for the Gulf of Mexico and SE U.S. Atlantic coastal closures are additive within each month/year block. This allows for an examination of the effectiveness of various time/area combinations between the SE U.S. Atlantic coast and Gulf of Mexico.



There are inherent problems associated with the use of self-reported data in fisheries management. Cramer and Adams (1998) note that significant under-reporting of incidental catch in logbooks is apparent when logbooks are compared to observer data, except in the case of blue sharks. Blue sharks are discarded for economic reasons but are prolific in the catch and are such a nuisance to fishermen that they tend to over-report these encounters in logbook data when compared to observer data. As of July 1, 1999, NMFS requires all fishermen to complete their logbook forms within 48 hours of a set, intending to facilitate enforcement and to increase the accuracy of the report. If the magnitude of under-reporting of incidental catch and bycatch was independent of year, season, or geographic location, then the effects on the analysis would not be a major concern, which is why percentages are used in the analyses provided in this report, rather than actual numbers. Due to time constraints, NMFS cannot, at this time, analyze observer records by species and geographic region to estimate the degree of mis-reporting in logbooks for this evaluation of closed areas. This would, however, be an interesting analysis in the future which would supplement the Cramer and Adams (1998) analysis, and may be useful for evaluating the efficacy of the closed areas, once implemented.



The time/area analyses included in this report are aimed at addressing incidental catch by U.S. pelagic longlines. However, it was difficult to separate pelagic longline vs. bottom longline sets in the database. This was particularly evident in the results relating to kept and discarded large coastal sharks, under several of the time/area scenarios. NMFS attempted to "clean up" the database by eliminating sets that were clearly bottom longline sets. It is possible that some of the data used (catch, discard, and effort) may have been derived from bottom longline sets. NMFS also notes that defining the way longline gear is set is sometimes difficult as some pelagic longline fishermen may re-rig their gear, even within a trip, to target sharks. Because the bottom longline fishery has lower incidental catch rates than the pelagic longline fishery, the addition of bottom longline sets would likely reduce the average incidental catch rate overall, not increase it. Moreover, this artifact of the data would only have a practical effect on the conclusions of these analyses if the bottom longline sets were predominately in the closed areas, lowering estimates of incidental catch reduction in the effort redistribution scenarios, or in the open areas, thereby overestimating the potential gains. The effects would be negligible if both longline sets are randomly distributed relative to one another.



Areas Included in the Proposed Rule but not in the Draft Technical Memorandum



After dissemination of the Draft Technical Memorandum, NMFS sought alternatives to mitigate increased turtle bycatch which might result from the implementation of one of the closed areas due to redistributed effort. In narrowing the area of SAtlC, NMFS could allow fishermen to fish in Florida offshore waters with little effect on finfish bycatch reduction (relative to SAtlB) and decreasing the possible takes of turtles by 50 percent.



The methods for analysis of the narrower region, termed "SAtlE", are similar to those already outlined in the draft Technical Memo. However, because this narrower region follows the U.S. EEZ, a proxy for analysis was used. Data are reported in the logbook database to one degree square resolution. Therefore "diagonal" lines through an areas are difficult to examine using logbook data. NMFS used the proxy area outlined in black below in Figure C-2 in order to estimate the impacts on bycatch and target catch from a possible closure of this area. Further, an area was identified in the northeastern Gulf of Mexico, as described under Option 5 of Section 7.2.2. The methods used to determine the impacts of this closure (Figure C-3) under the no effort redistribution model and effort redistribution model follow the same procedures outlined above.



Dolphin-Wahoo Pelagic Longline Fishery Analysis



In the proposed rule on reducing bycatch mortality in the pelagic longline fishery, NMFS indicated a concern that the pelagic longline fishery targeting dolphin may have similar bycatch rates to those sets targeting swordfish and BAYS tunas. Consequently, NMFS proposed that HMS-permitted vessels be prohibited from setting pelagic longline gear in the closed area, regardless of target species. Given the jurisdictional issues, NMFS requested that the respective Fishery Management Councils consider the potential bycatch issues presented by pelagic longlines set in the closed area to target species managed under Council FMPs.



NMFS examined logbook reports from 1998 for all sets made in the area proposed for year round closure (SAtlE: Key West, FL to Wilmington Beach, NC). Because logbook reports do not specifically indicate which sets targeted dolphin, NMFS separated all sets into those targeting swordfish/tunas/sharks and those listing a target as "other". It was presumed that sets listing a target as "other" are predominantly targeting dolphin and this was reflected in the nearly 10 fold higher catch per set of dolphin: 1.7 vs 15.1 dolphin kept per set. Preliminary information from the pelagic logbook database that addresses bycatch by pelagic longline gear set to target dolphin (mahi) off the southeast U.S. is presented in Table C-4.



Note that sets listing "other" as a target represent about 13% of the total effort in the area. All else equal, catch and bycatch rates would be approximately the same share of the totals as that of effort (i.e., 13%). This expectation is generally reflected in the data with respect to swordfish kept (~8/set), BAYS tunas kept (~0.5/set), and billfish discards (~0.2/set). However, swordfish and bluefin tuna discards are lower than would otherwise be expected, while dolphin and wahoo kept and BAYS tunas discards are higher than would be expected. These differences in catch rates may be related to fishing area, time of day/season, and/or gear modifications. Nonetheless, given the pelagic logbook reports, bycatch of billfish, sharks and BAYS tunas seems to be a concern in the dolphin fishery.



Further specific information on catch occurring when pelagic longlines are set to target dolphin would be needed to confirm or refute the bycatch concerns. In the interim, to facilitate enforcement and to take a precautionary approach, NMFS has decided that HMS- permitted vessels should be prohibited from setting all pelagic longline gear in the closed areas, regardless of target species. It is possible that an operator of an HMS-permitted vessel who wishes to target dolphin could apply for an exempted fishing permit (EFP). If EFPs are issued, the data collected (e.g., logbook or observer reports) could be used to determine if a dolphin fishery could be undertaken that would be consistent with the bycatch reduction objectives of the HMS FMP. However, such authorization for EFPs would have to be considered in consultation with the Councils having management authority for dolphin.



Table C-1. Spatial boundaries for the proposed closures within the Gulf of Mexico and along the SE U.S. Atlantic coast.

Area

Closed

North

Boundary

East

Boundary

South

Boundary

West

Boundary

Gulf of Mexico GulfA Coast line 92o W long. 26o N lat. Coast line
GulfB Coast line 90o W long. 26o N lat. Coast line
GulfC Coast line 86o W long. 26o N lat. Coast line
GulfD Coast line 82o W long. 26o N lat. Coast line
SE U.S. Atlantic Coast SAtlA 34o N lat. 74o W long. 24o N lat. Coast line - 82o W long.
SAtlB 36o N lat. 74o W long. 24o N lat. Coast line - 82o W long.
SAtlC 34o N lat. 76o W long. 24o N lat. Coast line - 82o W long.
SAtlD 36o N lat. 76o W long. 24o N lat. Coast line - 82o W long.


Table C-2. Example of temporal variations in the effectiveness of closing area GulfB during 1995.

Month (1995) Number Blue Marlin in GulfB Cumulative

Number Caught

Percent Change

Atlantic-wide

January 17 17 -0.58
February 11 28 -0.96
March 3 31 -1.06
April 4 35 -1.20
May 33 68 -2.33
June 104 172 -5.88
July 169 341 -11.66
August 72 413 -14.12
September 13 426 -14.57
October 12 438 -14.98
November 7 445 -15.22
December 14 459 -15.70


Table C-3. Calculation procedures for estimating dispersion of effort using 1995 blue marlin in GulfB. A total of 2,924 Blue marlin were discarded (alive + dead) in 1995 from U.S. pelagic longline gear.
A B C D E F G H I J K
Month Number of hooks in GOM(1)

Number of blue marlin caught in GOM Number of hooks in GulfB Number of blue marlin caught in GulfB Number of BUM in open GOM area:

(B - D)

BUM CPUE in open GOM area:

(E/(A-C))

Number additional BUM caught in open GOM area by displaced effort:

( C * F)

BUM catch from open GOM area with displaced effort:

(E + G)

Number BUM avoided by area closure:

(B - H)

Cumulative catch by month (sum of I) Percent of total US BUM discards avoided by closure:

(J/29.24)

Jan 309,000 20 211,000 17 3 3.06E-05 6.46 9.46 10.54 10.54 -0.36
Feb 234,000 15 143,000 11 4 4.4E-05 6.29 10.29 4.71 15.26 -0.52
Mar 213,000 4 129,000 3 1 1.19E-05 1.54 2.54 1.46 16.72 -0.57
Apr 214,000 5 131,000 4 1 1.2E-05 1.58 2.58 2.42 19.14 -0.65
May 267,000 35 148,000 33 2 1.68E-05 2.49 4.49 30.51 49.65 -1.7
June 264,000 104 177,000 104 0 0 0 0 104 153.65 -5.25
July 318,000 175 151,000 169 6 3.59E-05 5.42 11.42 163.58 317.23 -10.85
Aug 255,000 83 126,000 72 11 8.53E-05 10.74 21.74 61.26 378.48 -12.94
Sep 289,000 21 126,000 13 8 4.91E-05 6.18 14.18 6.82 385.3 -13.18
Oct 124,000 20 73,030 12 8 1.57E-04 11.46 19.46 0.54 385.84 -13.19
Nov 160,000 9 133,000 7 2 7.41E-05 9.85 11.85 -2.85 382.99 -13.1
Dec 171,000 14 142,000 14 0 0 0 0 14 396.99 -13.6
Total 2,818,000 505 1,690,030 459 46 4.08-E-05 68.92 114.92


Table C-4. Pelagic logbook reports of effort, catch and bycatch in SAtlE closed area during 1998.

--------------------------------Target--------------------------------

Sword/Tunas/Shark Other Species

Percent Targeting



Number # / set


Number # / set
Other Species
Sets 2,140 320 13.0%
Hooks 841,981 393.4 153,426 479.5 15.4%
Swordfish kept 18,757 8.8 2,678 8.4 12.5%
Swordfish discarded 9,105 4.3 470 1.5 4.9%
Bluefin tuna kept 5 0.0 0
Bluefin tuna discarded 3 0.0 0
BAYS tunas kept 1,132 0.5 182 0.6 13.9%
BAYS tunas discarded 91 0.0 52 0.2 36.4%
Blue marlin discarded 174 0.1 13 0.0 7.0%
Sailfish discarded 207 0.1 28 0.1 11.9%
Spearfish discarded 21 0.0 4 0.0 16.0%
White marlin discarded 90 0.0 15 0.0 14.3%
Pelagic sharks kept 296 0.1 62 0.2 17.3%
Pelagic Sharks discarded 1,038 0.5 288 0.9 21.7%
Lg coastal sharks kept 5,825 2.7 194 0.6 3.2%
Lg coastal sharks discarded 2,649 1.2 614 1.9 18.8%
Turtles caught 9 0.0 0
Turtles injured 0 0
Turtles killed 0 0
Dolphin kept 3,636 1.7 4,834 15.1 57.1%
Dolphin discarded 20 0.0 7 0.0 25.9%
Wahoo kept 124 0.1 109 0.3 46.8%
Wahoo discarded 2 0.0 0
* Data are preliminary and subject to change. Logbook database queried on January 27, 2000.

Figure C1. Percentage in total bycatch by species and month during 1996 from closures in the Gulf of Mexico.



Figure C2. Area SAtl E (gray line) and its analytical proxy (black line).



Figure C3. DeSoto Canyon area in the northeastern Gulf of Mexico.



APPENDIX D. LIVE BAIT VS. DEAD BAIT EVALUATIONS OF U.S. PELAGIC LONGLINE FISHING INCIDENTAL CATCH RATES OF BILLFISH IN THE GULF OF MEXICO.



APPENDIX E. COMMONLY USED FISHERIES MANAGEMENT ACRONYMS AND ABBREVIATIONS

AP Advisory Panel
ATCA Atlantic Tunas Convention Act
BAYS Bigeye, albacore, yellowfin, skipjack tunas
BMSY Biomass expected to yield maximum sustainable yield
BO Biological Opinion
CFL Curved fork length
dw Dressed weight
EEZ Exclusive economic zone
EO Executive Order
ESA Endangered Species Act
FAO Food and Agriculture Organization
FMP Fishery Management Plan
FMSY Instantaneous fishing mortality rate expected to yield maximum sustainable yield
FRFA Final regulatory flexibility analysis
GMFMC Gulf of Mexico Fishery Management Council
HMS Highly migratory species
HMS FMP Fishery Management Plan for Atlantic Tunas, Swordfish, and Sharks
ICCAT International Commission for the Conservation of Atlantic Tunas
IRFA Initial regulatory flexibility analysis
ITQ Individual transferable quota
ITS Incidental take statement
LCS Large coastal sharks
Magnuson-Stevens Act Magnuson-Stevens Fishery Conservation and Management Act
MMPA Marine Mammal Protection Act
MSY Maximum sustainable yield
mt Metric tons
NMFS National Marine Fisheries Service
NOAA National Oceanographic and Atmospheric Administration
OSF Office of Sustainable Fisheries (NMFS)
PR Office of Protected Resources (NMFS)
Reg Flex Act Regulatory Flexibility Act
RIR Regulatory Impact Review
RPAs Reasonable and Prudent Alternatives
RPMs Reasonable and Prudent Measures
SAFMC South Atlantic Fishery Management Council
SCRS Standing Committee for Research and Statistics (ICCAT)
SEFSC Southeast Fisheries Science Center (NMFS)
SEIS Supplemental environmental impact statement
SERO Southeast Regional Office (NMFS)
SSB Spawning stock biomass
TCs Terms and Conditions
USFWS United States Fish and Wildlife Service
VMS Vessel monitoring system
ww Whole weight



FINAL

SUPPLEMENTAL ENVIRONMENTAL IMPACT STATEMENT



REGULATORY AMENDMENT 1 TO THE

ATLANTIC TUNAS, SWORDFISH, AND SHARKS

FISHERY MANAGEMENT PLAN



REDUCTION OF BYCATCH, BYCATCH MORTALITY,

AND INCIDENTAL CATCH

IN THE ATLANTIC PELAGIC LONGLINE FISHERY







(Includes Final Supplemental Environmental Impact Statement,

Regulatory Impact Review, and Final Regulatory Flexibility Analysis)









Revised

June 14, 2000









National Oceanic and Atmospheric Administration

National Marine Fisheries Service

Office of Sustainable Fisheries

Highly Migratory Species Division

1315 East-West Highway

Silver Spring, MD 20910

(301) 713-2347

(301) 713-1917 (FAX)



Reduction of Bycatch, Bycatch Mortality, and Incidental Catch

in the Atlantic Pelagic Longline Fishery



Final Action: Implement time/area closures in the Gulf of Mexico and South Atlantic Bight/East Florida Coast and prohibit use of live bait in the Gulf of Mexico by pelagic longline fishermen who hold federal highly migratory species permits. The final rule will be published by August 1, 2000.



Type of statement: Final Documents: Supplemental Environmental Impact Statement, Social Impact Assessment, Regulatory Impact Review, and Regulatory Flexibility Analysis



Lead Agency: National Marine Fisheries Service: Office of Sustainable Fisheries



For further information: Rebecca Lent

Attn.: Karyl Brewster-Geisz

Highly Migratory Species Management Division

1315 East-West Highway: F/SF1

Silver Spring, MD 20910

Phone: (301) 713-2347/ fax: (301) 713-1917



Abstract: The intent of these final actions is to reduce the occurrence of bycatch and incidental catch by U.S. commercial fishermen who hold Federal highly migratory species permits and use pelagic longline gear in the Atlantic Ocean. The final action would amend the Highly Migratory Species Fishery Management Plan by establishing time and area closures and gear restrictions to pelagic longline fishing to reduce the bycatch and bycatch mortality of highly migratory species, threatened or endangered turtle species, and the incidental catch of marine mammals and sea birds. This action minimizes the reduction in target catches of tuna, swordfish, and other commercially-viable species. The final action prohibits the use of pelagic longline gear year-round in an area of the northeastern Gulf of Mexico (DeSoto Canyon) and an area along the east coast of Florida (East Florida Coast). A third area located off Georgia, South Carolina and a portion of North Carolina (Charleston Bump) is closed to pelagic longline gear during February through April. In addition, this final action prohibits the use of live bait on pelagic longline gear used in the Gulf of Mexico. These measures address objectives in the Highly Migratory Species Fishery Management Plan and Amendment One of the Atlantic Billfish Fishery Management Plan, consistent with National Standard 9 of the Magnuson-Stevens Fishery Conservation and Management Act.



Alternatives considered for managing bycatch and incidental catch from pelagic longlines ranged from no action to a total prohibition of the use of pelagic longline gear. In addition to time/area closures, alternatives examined include limiting the gear soak time, requiring circle hooks, and other gear-based actions.



Table of Contents

1.0 PURPOSE AND NEED FOR ACTION 1-1

1.1 General 1-1

1.2 What is Bycatch and Incidental Catch? 1-1

1.3 Objectives of the Final Action 1-3

1.4 Endangered Species Act and Marine Mammal Protection Act 1-4

1.5 Advisory Panel Deliberation and Public Comment 1-4

1.6 Background Research and Supplemental Analyses 1-5

1.7 The Fishery Management Plan and the Framework Process 1-7

1.8 Summary 1-8



2.0 ALTERNATIVES 2-1

2.1 Use of Time/Area Closures to Reduce Bycatch, Bycatch Mortality, and Incidental Catch from Pelagic Longline Gear in the Atlantic Ocean 2-2

2.2 Use of Gear Restrictions and Modifications to Reduce Bycatch, Bycatch Mortality, and Incidental Catch from Pelagic Longline Gear in the Atlantic Ocean
2-3

2.3 Reduce fishing capacity in the Atlantic pelagic longline fishery 2-5

3.0 ECONOMIC CONSIDERATIONS 3-1

3.1 Small Business Regulatory Enforcement and Fairness Act 3-2

3.2 Executive Order 12866 3-2

3.3 Net Economic Benefit 3-3

3.4 Economic Impact 3-3

3.5 Consumer Surplus and Angler's Willingness-to-Pay 3-3

3.6 Producer Surplus and Income to Captain and Crew 3-4

3.7 Non-Market Valuation 3-4

3.8 Net National Benefits 3-5

3.9 Theoretical and Empirical Studies of Fishing Behavior 3-6

3.10 A Summary of Vessel Buyback Programs 3-6

3.11 Other Options for Economic Relief 3-8

4.0 SOCIAL CONSIDERATIONS 4-1



5.0 DESCRIPTION OF THE AFFECTED ENVIRONMENT 5-1

5.1 Swordfish 5-1

5.2 Atlantic Billfish 5-1

5.3 Atlantic Tunas 5-2

5.4 Large Coastal and Pelagic Sharks 5-2

5.5 Other Finfish 5-3

5.6 Status of the Stocks 5-3

5.7 Marine Mammals 5-4

5.8 Sea Turtles 5-5

5.8.1 Background Information for Biological Opinion for the Atlantic Pelagic Longline Fishery 5-5

5.8.2 Conclusion of Biological Opinion 5-12

5.8.3 Reasonable and Prudent Alternatives 5-12

5.8.4 Incidental Take Statement 5-14

5.8.5 Reasonable and Prudent Measures 5-15

5.9. Sea Birds 5-16



6.0 DESCRIPTION OF THE PELAGIC LONGLINE FISHERY FOR ATLANTIC HMS
6-1

6.1 Pelagic Longline Gear 6-1

6.2 Pelagic Longline Catch and Discard Patterns 6-2

6.2.1 U.S. Catch in Relation to International Catch of Atlantic Highly Migratory Species 6-3

6.2.2 Marine Mammals 6-4

6.2.3 Sea Turtles 6-4

6.3 Regional U.S. Pelagic Longline Fisheries Description 6-4

6.3.1 The Gulf of Mexico Yellowfin Tuna Fishery 6-5

6.3.2 The South Atlantic ~ Florida East Coast to Cape Hatteras Swordfish Fishery 6-5

6.3.3 The Mid-Atlantic and New England Swordfish and Bigeye Tuna Fishery

6-6

6.3.4 The U.S. Atlantic Distant Water Swordfish Fishery 6-6

6.3.5 The Caribbean Tuna and Swordfish Fishery 6-6

6.3.6 Regional Pelagic Longline Catches 6-7

6.3.7 Pelagic Longline Vessel Characteristics 6-11

6.4 Economics of Pelagic Longline Fishing 6-12

6.4.1 Costs 6-12

6.4.2 Revenues 6-14

6.4.3 Imports 6-15

6.5 Management of the U.S. Atlantic Pelagic Longline Fishery 6-17



7. 0 ENVIRONMENTAL CONSEQUENCES OF ALTERNATIVES CONSIDERED 7-1

7.1 Use of Time/Area Closures to Reduce Bycatch, Bycatch Mortality, and Incidental Catch from Pelagic Longline Gear in the Atlantic Ocean 7-1

7.2 Use of Gear Restrictions and Modifications to Reduce Bycatch, Bycatch Mortality, and Incidental Catch from Pelagic Longline Gear in the Atlantic Ocean

7-59

7.3 Reduce Pelagic Longline Fishing Effort 7-83

7.4 Summary of the Cumulative Impacts of All Alternatives Considered 7-84

7.4.1 Impacts on Finfish 7-84

7.4.2 Impacts on Protected Species 7-84

7.4.3 Impacts on Essential Fish Habitat (EFH) 7-84

8.0 FINAL REGULATORY FLEXIBILITY ANALYSIS AND REGULATORY IMPACT REVIEW 8-1

8.1 The Need for Action and the Objectives of this Regulation 8-1

8.2 Description of the Small Entities which Might be Affected by this Regulation
8-2

8.3 Description of the Compliance and Reporting Requirements 8-4

8.4 Relevant Federal Rules which Might Conflict with this Regulation 8-4

8.5 Final Regulatory Flexibility Analysis 8-4

8.5.1 Materials and Methods for Gross Revenue Analysis on Time/Area closures
8-4

8.5.2 Results of Gross Revenue Analysis on Commercial Vessels 8-8

8.5.3 Results of Gross Revenues Analysis on Dealers 8-11

8.5.4 Impacts of the Prohibition of Live Bait on Commercial Vessel Gross Revenues 8-17

8.5.5 Impacts of Final Actions on Commercial Fishing Costs 8-17

8.5.6 Economic impacts on the Recreational Fishing Sector 8-18

8.5.7 Alternatives designed to Minimize Significant Economic Impacts of these Regulations and a Statement as to why Other Alternatives were Rejected
8-19

8.6 Regulatory Impact Review 8-20

8.6.1 Possible Changes in Gross Revenues 8-20

8.6.2 Possible Changes in Fishing Costs 8-23

8.6.3 Summary of Net Benefits 8-23

8.7 Issues raised during the Comment Periods, the Response of the Agency, and Changes made as a Result of these Issues 8-24

8.8 Possible Economic Impacts of a Closure of the Grand Banks 8-25

8.9 Conclusion 8-27



9.0 SOCIAL IMPACT AND ENVIRONMENTAL JUSTICE ASSESSMENTS 9-1

9.1 Community Profiles 9-2

9.2 Possible Social Impacts of the Time/Area Closure Final Actions 9-3

9.3 Possible Social Impacts of the Final Action to Prohibit Live Bait 9-10

9.4 Possible Social Impacts of Delaying Implementation of the Time/Area Closures
9-10

9.5 Environmental Justice 9-10

9.6 Conclusion 9-12



10.0 OTHER CONSIDERATIONS 10-1

10.1 Consideration of Magnuson-Stevens Act Section 304 (g) Measures and National Standards 10-1

10.1.1 Evaluation of Possible Disadvantage to U.S. Fishermen in Relation to Foreign Competitors 10-1

10.1.2 Provide U.S. Fishing Vessels Reasonable Opportunity to Harvest Quota
10-1

10.1.3 Pursue Comparable International Fishery Management Measures 10-2

10.1.4 Consider Traditional Fishing Patterns and the Operating Requirements of the Fisheries 10-2

10.1.5 National Standards 10-3

10.2 MITIGATING MEASURES 10-4

10.3 UNAVOIDABLE ADVERSE IMPACTS 10-5

10.4 LIST OF AGENCIES AND PERSONS CONSULTED 10-5

10.5 LIST OF PREPARERS 10-6

10.6 FINDING 10-6

11.0 REFERENCES 11-1



APPENDIX A. PROTECTED SPECIES DATA RELATED TO THE ATLANTIC PELAGIC LONGLINE FISHERY App. A-1

APPENDIX B. COMMENTS AND RESPONSES App. B-1

General App. B-1

Use of Time/Area Closures to Reduce Bycatch App. B-10

Gear Modifications App. B-18

Environmental Justice App. B-21

Protected and Endangered Species App. B-21

Dolphin/Wahoo Issue App. B-22

Redistribution of Effort App. B-24

Analysis of Ecological Benefits of Closures App. B-28

Mitigation of Economic Impacts App. B-31

Social and Economic Analyses App. B-38

APPENDIX C. METHODS USED FOR TIME/AREA ANALYSES App. C-1

Time/area Analysis with No Reallocation of Effort App. C-1

Time/area Analysis with Effort Displacement App. C-2

Areas Included in the Proposed Rule but not in the Draft Technical Memorandum App. C-4

Dolphin-Wahoo Pelagic Longline Fishery Analysis App. C-5

APPENDIX D LIVE BAIT VS. DEAD BAIT EVALUATIONS OF U.S. PELAGIC LONGLINE FISHING INCIDENTAL CATCH RATES OF BILLFISH IN THE GULF OF MEXICO. App. D-1

APPENDIX E. COMMONLY USED FISHERIES MANAGEMENT ACRONYMS AND ABBREVIATIONS App. E-1



List of Tables



Table 5.1. Status of Highly Migratory Species Stocks in the Atlantic Ocean. 5-3

Table 5.2. Status of Atlantic sea turtle populations: Species taken in the pelagic longline fishery 1992-1997. 5-5

Table 5.3. Summary of incidental take levels anticipated under the incidental take statements associated with NMFS existing BOs in the US Atlantic and Gulf of Mexico. 5-6

Table 5.4. Estimated Sea Turtle Takes Recorded in the U.S. Atlantic and Gulf of Mexico Pelagic Longline Fishery for Swordfish, Tuna and Sharks, 1992 - 1998. 5-7

Table 5.5. Comparison of the estimates of total bycatch by species and year among the pooling treatment of zero observer effort strata using two different pooling orders.
5-8

Table 5.6. Observed Levels of Loggerhead and Leatherback Sea Turtles Taken Incidental to Commercial Pelagic Longlining for Swordfish and Tuna in the U.S. Atlantic Fleet in 1999. 5-10



Table 6.1. Average Number of Hooks per set, 1995 through 1998. 6-2

Table 6.2. Reported total annual catch of species caught by U.S. Atlantic pelagic longlines, in number of fish 1995 through 1998 6-2

Table 6.3. Annual Proportion of Billfish in the U.S. Pelagic Longline Catch in 1995 6-3

Table 6.4. Percentage of U.S. pelagic longline catches (landings + discards) as a proportion of the total annual reported ICCAT catches. 6-4

Table 6.5. Regional Swordfish Pelagic Longline Catch: 1997 and 1998 6-7

Table 6.6. Regional Pelagic longline catches of tunas (mt whole weight), by year and area, by U.S. pelagic longline fleet 6-8

Table 6.7. Number of blue marlin, white marlin and sailfish discarded (dead and alive), by area, from U.S. commercial longline vessels, based on pelagic logbook reports 6-9

Table 6.8. U.S. commercial dead discards (mt ww) and recreational landing estimates (mt) of Atlantic Marlins for 1994, 1995 and 1996. 6-10

Table 6.9. Regional U.S. Atlantic Pelagic Longline Catches of Sharks in 1998 6-10

Table 6.10. Average variable cost per pelagic longline trip for 1996 6-13

Table 6.11. Average percent and value of the cost components of pelagic longline trips: 1996-1997. 6-13

Table 6.12. Average characteristics of trips and sets, by region and season. 6-13

Table 6.13. Index of ex-vessel prices for swordfish and tunas, 1989 - 1998. 6-15

Table 6.14. Swordfish Import Data Collected under the Swordfish Import Monitoring Program (lbs). 6-16



Table 7.1. Impact of the June bluefin tuna closure, by species, for 1995 through 1998. 7-5

Table 7.2. Summary of annual (1993 through 1998) number of swordfish kept and discarded, number of hooks used, and annual ratio of swordfish kept to swordfish discarded from the two blocks identified for closure in the northeastern Gulf of Mexico (DeSoto Canyon). 7-17

Table 7.3. Summary of monthly catch and discards of swordfish between 1995 through 1998 in the Charleston Bump area. 7-18

Table 7.4. Summary of monthly catch and discards of swordfish between 1995 through 1998 in the East Florida Coast area. 7-18

Table 7.5. Closure alternatives for the Charleston Bump and East Florida Coast sub-areas of SAtlE. 7-19

Table 7.6. Comparison of time-area options under no effort redistribution and effort redistribution models. 7-21

Table 7.7. Impact of the DeSoto Canyon, Charleston Bump and East Florida Coast closures, 1995 through 1998, on the estimated weight of target catch (x 100,000 lbs) "with" and "without" redistribution of effort. 7-26

Table 7.8. Impact of final time/area closures on the number of loggerhead and leatherback turtles caught and release unharmed, injured or killed on pelagic longline sets made during 1995 through 1998. 7-28

Table 7.9. Impact on fishermen that results from the projected change in ex-vessel gross revenue based on change in number of target species caught in 1997 (in millions of dollars) for closing the Charleston Bump and East Florida Coast areas. 7-29

Table 7.10. Impact of the GulfB + SAtlE closure on the estimated weight of target catch

(x 100,000 lbs) "with" and "without" redistribution of effort. 7-33

Table 7.11. Impact on fishermen that results from the projected change in ex-vessel gross revenues based on change in number of target species caught in 1997 (in millions of dollars) for closing GulfB+SAtlE 7-35

Table 7.12. Impact of the GulfB + SAtlC closure on the estimated weight of target catch

(x 100,000 lbs) "with" and "without" redistribution of effort. 7-39

Table 7.13. Impact on fishermen that results from the projected change in ex-vessel gross revenue based on change in number of target species caught in 1997 (in millions of dollars) for closing GulfB+SAtlC 7-40

Table 7.14. Impact of the GulfB+SAtlB closure on the estimated weight of target catch

(x 100,000 lbs) "with" and "without" redistribution of effort. 7-42

Table 7.15. Impact on fishermen that results from the projected change in ex-vessel gross revenues based on change in number of target species caught in 1997 (in millions of dollars) for closing GulfB+SAtlB 7-43

Table 7.16. Impact of the GulfC+SAtlB closure on the estimated weight of target catch

(x 100,000 lbs) "with" and "without" redistribution of effort. 7-46

Table 7.17. Impact on fishermen that results from the projected change in ex-vessel gross revenues based on change in number of target species caught in 1997 (in millions of dollars) for closing GulfC+SAtlB 7-47

Table 7.18. Estimated 1998 Pelagic Longline Landings (metric tons whole weight). 7-51

Table 7.19. Closure effectiveness of selected options under the time/area closure alternative, 1995 through 1998. 7-57

Table 7.20. Changes in billfish discards from pelagic longline sets in the Gulf of Mexico.
7-60

Table 7.21. Comparison of live and dead bait information from logbook and observer databases in the Gulf of Mexico. 7-63

Table 7.22. The proportion of live HMS in various time intervals after being hooked. 7-79

Table 7.23. A Summary of the Cumulative Impacts of All Alternatives Considered Relative to the Status Quo 7-85

Table 7.24. Gear modifications that might decrease turtle takes in the Atlantic pelagic longline fishery. 7-86



Table 8.1 The 1998 average ex-vessel price and weight information used to estimate each vessel's gross revenue. 8-8

Table 8.2 The estimated percent change in gross revenues for permit holders under the Draft and Final SEIS. 8-10

Table 8.3 The estimated percent change in weight of fish handled (A), in gross revenues from swordfish (B), and in gross revenues from yellowfin tuna (C) by 125 dealers under the draft and final SEIS. 8-14

Table 8.4 The catch composition of pelagic longlines, by area, in numbers. 8-22

Table 8.5 Gross revenues of pelagic longline fishermen from each species. 8-22

Table 8.6 Summary of benefits and costs for the final actions. 8-24

Table 8.7 Changes to the Final Regulations from the Proposed Regulations 8-25

Table 8.8 Summary information on vessels that fished in the Grand Banks. 8-26



Table 9.1 A summary of census data of coastal communities near the affected states.
9-11

Table 9.2 Population estimates for the States on the Atlantic and Gulf of Mexico by race and Hispanic origin: July 1, 1998. 9-11



Table A1. Observer's comments on takes of marine mammals by pelagic longline fishing

operations. App. A-2

Table A2. Observed takes of sea turtles in the 1995 - 1998 pelagic longline fishery by year, calendar quarter, and fishing area. Blank areas indicate no effort for that year, quarter, and area.
App. A-5

Table A3. Observed Incidental Takes of Sea Birds, By Species By Pelagic Longlines:

July 1990-June 1997. App. A-7

Table C-1. Spatial boundaries for closures within the Gulf of Mexico and along the SE U.S. Atlantic coast.

App. C-6

Table C-2. Example of temporal variations in the effectiveness of closing area GulfB during

1995. App. C-6

Table C-3. Calculation procedures for estimating dispersion of effort using 1995 blue marlin in GulfB.

App. C-7

Table C-4. Pelagic logbook reports of effort, catch and bycatch in the proposed South Atlantic closed area in 1998. App. C-8



List of Figures



Figure 6.1. Typical U.S. pelagic longline gear. 6-1

Figure 6.2. Geographic areas used in summaries of pelagic logbook data from 1992 - 1998.
6-5

Figure 6.3. Frequency distribution, by homeport state, of pelagic longline vessels with directed or incidental limited access HMS permits 6-11

Figure 6.4. Distribution of vessel lengths with home ports from the Gulf of Mexico, the southeastern U.S. Atlantic coast (south of 36o N latitude) and northeastern U.S. Atlantic coast (north of 36o N latitude). 6-12



Figure 7.1. Percent change in catch resulting from closures of areas in the Gulf of Mexico and southeastern U.S. Atlantic coast. 7-7

Figure 7.2. Geographic boundaries for DeSoto Canyon, East Florida Coast and Charleston Bump. 7-16

Figure 7.3 Percent change in catch resulting from DeSoto Canyon, Charleston Bump and East Florida Coast closures, 1995 through 1998. 7-26

Figure 7.4. Geographic boundaries for GulfB and SAtlE. 7-32

Figure 7.5. Percent change in catch resulting from closure of area GulfB (March to September), SAtlE (year-round), 1995 through 1998. 7-33

Figure 7.6. Geographic boundaries of Gulf B and SAtlC. 7-37

Figure 7.7. Percent change in catch resulting from closure of area GulfB (March to September), S-SAtlC (year-round), 1995 through 1998. 7-38

Figure 7.8. Geographic boundaries of GulfB and SAtlB. 7-41

Figure 7.9. Percent change in catch resulting from closure of area GulfB (March to September), SAtlB (year-round), 1995 through 1998. 7-42

Figure 7.10. Geographic boundaries of GulfC and SAtlB. 7-45

Figure 7.11. Percent change in catch resulting from closure of area GulfC (March to September), SAtlB (year-round), 1995 through 1998. 7-46

Figure 7.12. Turtle interactions with respect to hook depth. 7-68

Figure 7.13. The number of pelagic longline sets made in the Grand Banks area and the number of turtle interactions in 1994-1995. 7-70



Figure 9.1 The location of business addresses of directed swordfish limited access permit holders. 9-6

Figure 9.2 A close-up of the location of business addresses of directed swordfish limited access permit holders near the closed areas. 9-6

Figure 9.3 The location of the business addresses of incidental swordfish limited access permit holders. 9-7

Figure 9.4 A close-up of the location of the business addresses of incidental swordfish limited access permit holders near the closed areas. 9-7

Figure 9.5 The location of the business addresses of all swordfish dealers. 9-8

Figure 9.6 The location of business addresses of all shark dealers. 9-8

Figure 9.7 The location of business addresses of all BAYS dealers. 9-9

Figure 9.8 The location of business addresses of all BFT dealers. 9-9

Figure 10.1. Average distribution of swordfish catch (landings + discards, in number of fish) from 1991-1998. Proportion of fish less than 125 cm lower jaw fork length is the lightly shaded area. 10-3



Figure A1. Map of 1995-1997 marine mammal interactions with the Atlantic Pelagic Longline Fishery.
App. A-1

Figure A2. Takes of Sea Birds in the Atlantic Pelagic Longline Fishery: 1997-1998. App. A-6

Figure C1. Percentage in total bycatch by species and month during 1996 from closures in the Gulf of Mexico. App. C-9

Figure C2. Area SAtlE (gray line) and its analytical proxy (black line). App. C-9

Figure C3. DeSoto Canyon area in the northeastern Gulf of Mexico. App. C-10








1.0 PURPOSE AND NEED FOR ACTION



1.1 General



This final rule implements time/area closures and gear restrictions for pelagic longline gear deployed by U.S.-flagged vessels in the Atlantic Ocean to reduce pelagic longline bycatch, bycatch mortality, and incidental catch, consistent with National Standard 9 (NS9). Pelagic longline gear is the dominant commercial fishing gear used by U.S. fishermen in the Atlantic Ocean to target highly migratory species (HMS). Further, it is a common commercial fishing gear used by vessels from many other nations in the Western Atlantic Ocean. Pelagic longline fishing by U.S. commercial fishermen is conducted offshore of the Atlantic and Gulf Coasts, in the Caribbean basin and South Atlantic Ocean, with a significant proportion of fishing effort occurring within the U.S. Exclusive Economic Zone (EEZ). Management of the U.S. pelagic longline fishery in the Atlantic Ocean and surrounding waters has historically relied upon a catch or landing quota and/or a minimum size limits. The National Marine Fisheries Service (NMFS) closely monitors the United States pelagic longline fleet through observer and logbook programs; a vessel monitoring program (VMS) is scheduled for implementation in the pelagic longline fishery on September 1, 2000.



Pelagic longline gear can be modified (gear type and configuration, timing of sets, etc.) to target yellowfin tuna, bigeye tuna, sharks, or swordfish. However, this gear also catches other species (or sizes) of fish (e.g., marlin, sailfish, undersized swordfish), mammals (porpoises or whales) that are either hooked or entangled, sea birds, and sea turtles that are not the gear's targets. Many of the species are not kept because they cannot be legally retained due to species prohibitions, minimum size limits, quotas, or other regulations (i.e., regulatory discards), and in these cases, animals must be released in a manner intended to maximize survival. However, there can be significant mortality of the bycatch as a result of the interaction with pelagic longline gear. In other instances, species are not kept by choice, due to market value, hold capacity, or for a myriad of other reasons.



Bycatch and bycatch mortality of billfish, undersized swordfish, and sea turtles has been a particular concern for many years because of its impact on the stocks of these species. In September 1997, NMFS released the first report entitled "A Report to Congress: Status of Fisheries in the United States." This report designated North Atlantic swordfish, Atlantic blue marlin, Atlantic white marlin, bluefin tuna, and the large coastal shark (LCS) complex as overfished; west Atlantic sailfish and bigeye tuna were added to the overfished stocks list in 1998 and northern albacore tuna was added in 1999. Further, several sea turtle stocks are listed as either endangered or threatened (see Section 5).



1.2 What is Bycatch and Incidental Catch?



Bycatch has become a central concern of fishing industries, environmentalists, resource managers, scientists, and the public, both nationally and globally. A 1994 report of the Food and Agriculture Organization (FAO) of the United Nations estimated that nearly one-quarter (27 million metric tons (mt)) of the total world catch by commercial fishing operations was discarded (Alverson et al., 1994). Bycatch precludes other more productive uses of fishery resources; it is important to minimize the waste associated with bycatch when so many of the world's fisheries are either fully exploited or overexploited. As a source of fishing mortality, excessive bycatch in commercial fisheries can slow rebuilding of overfished stocks (if most of the bycatch dies) and imposes direct and indirect costs on commercial fishing operations by increasing sorting time, and decreasing the amount of gear available to catch target species. Bycatch concerns also apply to populations of marine mammals, sea turtles, seabirds and other components of ecosystems for which there are no commercial or recreational uses.



The Magnuson-Stevens Fishery Conservation and Management Act (Magnuson-Stevens Act) defines bycatch as:



fish that are harvested in a fishery, but are not sold or kept for personal use, and includes economic discards and regulatory discards. [Bycatch] does not include fish released alive under a recreational catch and release fishery management program.



Some relevant examples of fish that are included in the Magnuson-Stevens Act's definition of bycatch are Atlantic billfish caught and discarded by commercial fishing gear (even if tagged and released); undersized swordfish; and bigeye and yellowfin tunas caught and discarded by commercial fishermen; species for which there is little or no market and which are therefore discarded, such as blue sharks; and other highly migratory species that are not landed for various reasons (including fish hooked and lost, or fish released at the boat - whether or not the fish was tagged). Bycatch also includes the release of prohibited shark species and LCS caught by pelagic longline gear during a closure of that fishery. The recreational fishery can also have bycatch, including both regulatory discards (fish caught below minimum size limits or in excess of bag limits, e.g., 27 inch minimum size for yellowfin tuna with a three-fish per person per trip bag limit), and selective discards of fish that could legally be retained. However, bycatch does not include Atlantic HMS harvested in a commercial fishery that are not regulatory discards and that are tagged and released alive under a scientific tag-and-release program. Recreationally caught billfish and white sharks are now part of a catch-and-release program under the Fishery Management Plan for Atlantic Tunas, Sharks, and Swordfish (HMS FMP) and Amendment One to the Atlantic Billfish Fishery Management Plan (Billfish FMP Amendment) and as such, are not considered bycatch.



Incidental catch is the catch of those animals that are caught incidental to fishing operations that may or may not be discarded, e.g., bluefin tuna caught on a pelagic longline gear. Incidental catch also includes marine mammals and sea birds which are discarded but are not included in the Magnuson-Stevens Act definition of bycatch. NMFS focuses this rulemaking not only on bycatch as defined by the Magnuson-Stevens Act but on all discarded animals.



NMFS initiated efforts to address the issue of bycatch of finfish and turtles and incidental catch of marine mammals in 1997 through the development and publication of the HMS FMP and Billfish FMP Amendment. These documents provide detailed discussions of bycatch and incidental catch issues associated with the various HMS commercial and recreational fisheries. The HMS FMP and its associated consolidated rule include several measures to reduce bycatch, including a time/area closure for pelagic longline fisheries to reduce discards of bluefin tuna, limited access for swordfish and shark fisheries, proposed quota reductions that serve as part of the foundation for international negotiations, gear restrictions (e.g., the ban on drift gillnets for tuna fishing as a result of frequent encounters with marine mammals and other protected species), and outreach programs (e.g., providing information on the impacts of circle hooks, live vs. dead bait, etc.). Further, the Billfish FMP Amendment defers management of billfish bycatch in commercial HMS fisheries to the plan that manages the directed fisheries in which billfish bycatch occurs; namely the HMS FMP.



The HMS FMP indicated that time and area closures could be a useful tool to reduce bycatch and bycatch mortality in the pelagic longline fishery in the short term. The HMS FMP included a time/area closure for pelagic longline fishermen to address bluefin tuna incidental catch. Although the draft HMS FMP proposed a time/area closure in the Florida Straits aimed at reducing undersized swordfish bycatch, public comment indicated that the closure was likely too small to be effective, and was not comprehensive with respect to the incidental catch of other species. NMFS agreed with the comments and did not finalize the Florida Straits closure, instead opting to develop a more effective closure, together with pelagic longline gear restrictions, to address bycatch issues, which is the purpose of this final rule.



1.3 Objectives of the Final Action



The following objectives were developed to guide agency action, to the extent practicable, to reduce bycatch, bycatch mortality, and incidental catch of undersize swordfish, billfish, and other overfished and protected species from the U.S. pelagic longline fishery operating in the Atlantic Ocean:



(1) Maximize the reduction in finfish bycatch;

(2) Minimize the reduction in the target catch of swordfish and other species;

(3) Consider impacts on the incidental catch of other species to minimize or reduce incidental catch levels; and

(4) Optimize survival of bycatch and incidental catch species.



This rulemaking is also consistent with the objectives of the HMS FMP and the Billfish FMP Amendment. It particularly addresses the objective of the HMS FMP "to minimize, to the extent practicable, bycatch of living marine resources and the mortality of such bycatch that cannot be avoided in the fisheries for Atlantic tuna, swordfish, and sharks." Although the Billfish FMP Amendment defers management of commercial fishing bycatch to the HMS FMP, it does state an objective of that plan is to "...minimize to the extent practicable, bycatch and discard mortality of billfish on gears..." Further, to the extent that these actions reduce mortality levels of overfished resources, particularly of pre-reproductive fish and spawning populations, these objectives will augment rebuilding efforts initiated in the HMS FMP and Billfish FMP Amendment.



1.4 Endangered Species Act and Marine Mammal Protection Act



The Endangered Species Act (ESA) is the primary Federal legislation governing interactions between fisheries and species whose continued existence is threatened or endangered. Through a consultative process, this law requires Federal agencies to evaluate proposed actions in light of the impacts they could have on these ESA-listed species. In the case of marine fisheries, NMFS' Office of Sustainable Fisheries (OSF) consults with the NMFS Office of Protected Resources (OPR) and the U.S. Fish and Wildlife Service to determine what impacts major fishery management actions will have on threatened and endangered populations of marine species and what actions can be taken to reduce or eliminate negative impacts. Under the formal consultative process, NMFS issues a Biological Opinion (BO) which outlines expected impacts of the proposed action and specifies the reasonable and prudent alternatives to avoid jeopardy or, if the action does not jeopardize threatened or endangered species, specifies reasonable and prudent measures to minimize impacts of any incidental take of the endangered or threatened species (see Section 5.8).



The Marine Mammal Protection Act (MMPA) of 1972 is the principal Federal legislation that guides marine mammal species protection and conservation policy. Under requirements of the MMPA, NMFS produces an annual List of Fisheries that classifies domestic commercial fisheries by gear type relative to their rates of incidental mortality or serious injury of marine mammals. The Atlantic pelagic longline fishery for HMS is considered a Category I fishery, which indicates that this gear is associated with frequent serious injury or mortality to marine mammals. Fishermen participating in Category I fisheries are required to be registered under the MMPA and, if selected, to accommodate an observer aboard their vessels. Vessel owners or operators in Category I fisheries must report to NMFS all incidental mortalities and injuries of marine mammals during the course of commercial fishing operations.



1.5 Advisory Panel Deliberation and Public Comment



As a result of the re-authorization of the Magnuson-Stevens Act, an HMS Advisory Panel (AP) and an Atlantic Billfish AP were formed during 1997. These panels consist of members from recreational, commercial, environmental, and scientific communities, as well as from state fisheries agencies, the five Atlantic Fishery Management Councils, and the International Commission for the Conservation of Atlantic Tuna (ICCAT) Advisory Committee. NMFS held a joint HMS-Atlantic Billfish AP meeting during the development of the FMPs in July 1997 to expressly evaluate bycatch issues and options. The discussion focused on possible time/area closures and gear restrictions and/or gear modifications. The draft HMS FMP and draft Billfish FMP Amendment issued in October 1998 included a time/area closure in the Florida Straits to pelagic longline fishing activity during the months of July, August, and September as part of a management strategy to reduce bycatch of undersized swordfish and Atlantic billfish. NMFS received numerous comments concerning the use of time/area closures for the pelagic longline fishery. A range of comments supported the proposed Florida Straits closure, other nursery areas (for swordfish in particular) such as the Charleston Bump and areas in the Gulf of Mexico, and a year-round ban of pelagic longline gear. Comments also opposed any time/area closure that would have unpredictable results due to redistributed effort. Specific to the proposed area in the Florida Straits, many comments indicated that the area was too small to have the desired conservation effect because fishermen would redistribute their effort along the fringe of the closed areas.



After considering these comments, NMFS agreed and deferred the implementation of a time/area closure for protection of undersized swordfish and billfish pending further analyses of the impacts of effort redistribution, and increased effectiveness with temporal and/or spatial expansion of the time/area management window. Further rationale for the delay was based on the potential magnitude of the economic and social impacts that would likely result from a more extensive time/area closure. Consistent with the delay in the implementation of additional time/area closures in the pelagic longline fishery, NMFS delayed until September 1, 2000, the requirement for all commercial vessels with pelagic longline gear on board to have a NMFS-approved vessel monitoring system.



In June 1999 and again in February 2000, NMFS met with the HMS and Atlantic Billfish APs on various time/area strategies. The latter meeting was to solicit comments on the proposed rule (published December 15, 1999). NMFS considered comments by the APs in the development of this document and the accompanying final rule. Further, NMFS held 13 public hearings on the proposed rule and received several hundred written and verbal comments through March 1, 2000. On April 26, 2000, NMFS published an additional notice to request comments on the expanded Initial Regulatory Flexibility Analysis (IRFA) summary, on an additional closed area alternative (DeSoto Canyon) in the eastern Gulf of Mexico, and on the applicability of delayed implementation strategies for time/area closures for the pelagic longline fishery. The comment period on the additional notice closed on May 12, 2000, with approximately 200 written comments and 2000 form letters received on the additional notice alone. Summaries of the comments submitted and NMFS' response can be found in Appendix B and will also be included in the preamble to the final rule.



1.6 Background Research and Supplemental Analyses



The original Swordfish FMP, approved on August 22, 1985, included measures to reduce the number of small swordfish (defined as swordfish under 50 pounds dressed weight (dw)) taken along the Atlantic coast. The primary regulatory mechanism in the plan to reduce the catch of these fish was the Variable Season Closure (VSC). In essence this was a time/area closure in which each fishing area (New England/Mid-Atlantic, South Atlantic, East Florida Coast, Gulf of Mexico, and Caribbean) was to be closed a sufficient amount of time to reduce its catch of small fish. Each area's reduction was determined by first calculating the difference between the total number of fish under 50 pounds dw in the most recent year and the number caught in 1980 and dividing by the number caught in the most recent year (for all areas combined). This fraction was multiplied by each area's catch of small fish in the most recent year resulting in the number of small fish by which that area had to reduce its catch. For each area, monthly landings of small fish were determined for the most recent year and divided by the number of days in the month. The number of closure days necessary to achieve the requisite reduction was then determined. Closures were to be during September, October, November or December. Each Council then was to select the starting date for closure, but the duration of the closure was set by the requisite reduction and the monthly landings pattern for the previous year. Although the VSC provision was approved by the Secretary of Commerce (Secretary), it was not implemented.



In 1997, NMFS examined billfish catch information from pelagic longline gear during 1986-1996. Catches were plotted, by quarter, year, and species, with copies of these plots provided to the HMS and Billfish APs. Results of these qualitative plots of catch frequency indicated that billfish are encountered throughout the range of the pelagic longline fisheries, with areas of high billfish catch generally reflecting areas of high pelagic longline effort (P. Mace, pers. comm.). However, some notable differences in the distribution of the various billfish species were identified relative to the range of fishing effort (NMFS, unpublished), including, for example, a relatively higher occurrence of blue and white marlin discards in the western Gulf of Mexico, relative to the level of pelagic longline fishing effort.



Goodyear (1998) examined pelagic logbook data from U.S. commercial fishermen to determine the distribution of relative monthly catch rates of billfish and target species by one, two and five degree areas to identify potential time/area strata that could reduce billfish bycatch. The areas examined were limited to the operational areas of the U.S. pelagic longline fleet, which includes a large area outside the U.S. EEZ. Although the results of Goodyear's study demonstrate that time/area closures could be effective in reducing billfish bycatch in commercial fishing gear, his study did not account for redistribution of pelagic longline effort to other open time/area cells. Billfish are sparsely distributed over vast ocean areas; therefore shifting commercial efforts could result in similar, or perhaps even higher billfish encounter rates elsewhere. Another point to consider is the spatial distribution of the closed areas considered in Goodyear's study, which ranged from the Grand Banks, along the east U.S. coast, Gulf of Mexico and Caribbean. Some of the areas identified by Goodyear (1998) are outside the U.S. EEZ where other countries also operate commercial longline fleets. Although ATCA provides authority to close these areas to U.S. pelagic longline vessels, the time/area portion of the final rule focuses on the U.S. EEZ to maximize the effectiveness of the closures, because most effort and catch by U.S.-flagged pelagic longline vessels is within this area.



Cramer and Scott (1998) examined pelagic logbook records for 1987 through 1996 to determine the effect of closures on swordfish and discards from the U.S. pelagic longline fishery. They used two analytical techniques (perfect hindsight analysis and five-year average analysis) to identify spatial patterns in the reduction of bycatch and target catches resulting from quarterly closures of two degree squares (latitude X longitude). The perfect hindsight analysis indicated that 50 percent reduction of reported swordfish discards could be achieved with a loss of approximately 15 percent of target catch. The overwhelming majority of the two degree square closures selected by the five-year average analysis were below 35oN latitude. Cramer and Scott ranked the two degree square areas on a quarterly basis and calculated the expected reduction in discards and target catch. If all effort was removed from those areas, reductions ranged from 15 to 27 percent for swordfish discards, 6 to 14 percent for billfish discards, 7 to 12 percent for swordfish landings, 4 to 6 percent in dolphin landings and 1 to 2 percent in bigeye, albacore, yellowfin, and skipjack (BAYS) tunas landings. Estimates were also made of the number of landed and discarded fish that would not have been caught if all the effort from the closed areas was distributed among the remaining two degree squares in proportion to the reported effort in those squares. Under this scenario, swordfish discards would decrease by 7 to 23 percent, billfish discards be reduced by 2 to 8 percent, swordfish landings could increase by 0 to 4 percent, and BAYS landing could also increase by 4 to 9 percent.



NMFS published a draft technical memorandum which outlined analyses of various areas for closure to longline fishing (Appendix C of the Draft Supplementary Environmental Impact Statement (DSEIS)). Those analyses were purely biological and focused on areas of high bycatch rates. Refer to Section 7.0 and Appendix C of this document for more information on the analytical procedures used in the time/area analysis.



A recent manuscript from the NMFS Southeast Fisheries Science Center (Scott et al., 2000; Appendix D) provides an analysis of available logbook and observer data sets to evaluate the relationships of U.S. pelagic longline catch rates of billfish in the Gulf of Mexico relative to use of live and dead bait. Blue marlin, white marlin and sailfish discards are combined for this analysis; observer sets with unidentified billfish species, which could include swordfish, are also included in the analysis. Predicted reduction in total billfish bycatch ranges from 2 percent to approximately 30 percent depending upon the source of information (logbook and observer) and assumptions about effort levels following conversion from live to dead bait.



1.7 The Fishery Management Plan and the Framework Process



NMFS published the HMS FMP and Billfish FMP Amendment in April 1999. These documents included rebuilding plans to comply with provisions of the Magnuson-Stevens Act for fisheries identified as overfished, and also contained fishery conservation and management measures to address bycatch and bycatch mortality concerns associated with HMS fisheries. This Final Supplemental Environmental Impact Statement (FSEIS) and the final rule serve as a regulatory amendment to the HMS FMP. Therefore, the final actions apply to those fishermen holding permits for highly migratory species and who use pelagic longline gear. Those pelagic longline fishermen who may target dolphin and wahoo in the South Atlantic Bight but do not hold permits for HMS are required to discard all HMS. The Secretary of Commerce sought the help of the South Atlantic, Gulf of Mexico, and Caribbean Fishery Management Councils (FMC) to develop complementary regulations, as appropriate. The South Atlantic FMC (SAFMC) published a draft FMP (April 2000) for the dolphin and wahoo fishery of the Atlantic, Caribbean and Gulf of Mexico. The draft FMP includes a preferred action to prohibit the use of pelagic longline gear for dolphin and wahoo within "any time or area closure in the SAFMC's area of jurisdiction (Atlantic Coast) which is closed to the use of such gear for highly migratory species." The Gulf of Mexico FMC in its comments on the proposed rule and Draft Supplementary Environmental Impact Statement supported a total closure of the Gulf of Mexico to pelagic longline gear during March through September.



Under the HMS FMP, the activities involved in continuing fishery management include monitoring, evaluation, adjustment, and revision. There are two primary methods that can be used to change management measures included in an FMP: FMP amendment and framework regulatory adjustment. The HMS FMP included time/area restrictions, gear use restrictions, and gear modifications as management options under the framework procedures. Framework regulatory adjustment procedures provide for timely changes to the management measures in the regulations in response to new information about the fishery. Framework adjustment lends flexibility and efficiency to the regulatory process by allowing NMFS to make time-critical changes in the regulations without engaging in the longer process of amending the FMP. Framework adjustment is not intended to circumvent the FMP amendment process that must take place when circumstances in the fishery change substantially or when a different management philosophy or objectives are adopted, triggering significant changes in the management system. Rather, framework adjustment is intended to make it possible to manage fisheries and meet the objectives of the FMP more responsively under conditions requiring timely management actions. As with an FMP amendment, framework adjustments must go through extensive public and analytical review. This includes a proposed rule, a public comment period, at least one public hearing, and a final rule. AP meetings will be held for a rulemaking if the agency deems it necessary for purposes of consultation or AP review. The AP and public comment processes for this final action on bycatch reduction under the framework process are summarized above in Section 1.4.



1.8 Summary



The purpose of this document is to consider a full range of fishery management alternatives that minimize, to the extent practicable, bycatch, bycatch mortality, and incidental catches of undersized swordfish, billfish, and other non-target HMS, as well as protected species taken by U.S. commercial pelagic longline fishermen operating in the Atlantic Ocean. NMFS considered alternatives that enhance the survival of bycatch and incidental catches of these species that are captured on pelagic longline gear. In this document, NMFS considers the biological, social and economic impacts of these potential management actions. This document supports rulemaking by providing the required analyses of the impacts of the final regulations. This FSEIS serves as a supplement to the environmental impact statement that accompanied the regulations that implemented the HMS FMP . That document can be requested from NMFS, Highly Migratory Species Division, 1315 East-West Highway, Silver Spring, MD 20910, or accessed from the following Internet address: http://www.nmfs.gov/sfa/hmspg.html.



2.0 ALTERNATIVES



The following alternatives represent the range of options NMFS considered to reduce bycatch, bycatch mortality, and incidental catch of undersize swordfish, billfish, and other overfished and protected species from pelagic longline gear utilized by U.S.-flagged vessels operating in the Atlantic Ocean. By focusing on pelagic longline fishing effort within the U.S. EEZ, the final actions will have maximal effect with respect to areas of the Atlantic Ocean where all fishing effort, whether by a U.S.-flagged or foreign-flagged vessel, is regulated by the United States. Further, a significant portion of the U.S. pelagic longline effort occurs within these waters. Each alternative identifies potential regulatory mechanisms for implementation. Alternatives are evaluated in Section 7.0 with respect to existing data(1) on target and incidentally caught species, as well as ecological, social, and economic impacts. Economic and social impacts are more fully discussed in Sections 8.0 and 9.0, respectively.



NMFS considered the following fourteen alternatives before selecting the final actions.



Use of Time/Area Closures to Reduce Bycatch, Bycatch Mortality, and Incidental Catch from Pelagic Longline Gear in the Atlantic Ocean



Alternative 1. Closure of DeSoto Canyon, Charleston Bump and East Florida Coast

Alternative 2. Closure of GulfB and SAtlE

Alternative 3. Closure of GulfB and SAtlC

Alternative 4. Closure of GulfB and SAtlB

Alternative 5. Closure of GulfC and SAtlB

Alternative 6. Prohibit Use of Pelagic Longline Gear

Alternative 7. No Action (Status Quo)



Use of Gear Restrictions and Modifications to Reduce Bycatch, Bycatch Mortality, and Incidental Catch from Pelagic Longline Gear in the Atlantic Ocean



Alternative 8. Prohibit the Use of Live Bait on Pelagic Longline Gear used in the Gulf of Mexico

Alternative 9. Measures to rig longlines so hooks are fished deeper in the water column

Alternative 10. Prohibit the setting of a pelagic longline in water temperatures greater than 68 degrees F in the Grand Banks Region

Alternative 11. Prohibit setting the pelagic longline from 3 p.m. until 9 p.m.

Alternative 12. Require Use of Circle Hooks

Alternative 13. Reduce pelagic longline soak time



Reduction of Fishing Capacity



Alternative 14. Reduce fishing capacity in the Atlantic pelagic longline fishery



A brief description of each alternative follows.



2.1 Use of Time/Area Closures to Reduce Bycatch, Bycatch Mortality, and Incidental Catch from Pelagic Longline Gear in the Atlantic Ocean



Final Action: Use pelagic longline time/area closures to reduce bycatch, bycatch mortality, and incidental catch



This action will spatially and temporally limit the use of pelagic longline gear by U.S.-flagged vessels in areas along the southeastern Atlantic coast of the United States and Gulf of Mexico. NMFS evaluated five alternatives (Section 7.1), including the final action, that identify specific spatial and temporal constraints to the closure in this area to maximize the effectiveness of this management strategy relative to the stated objectives, while considering economic and social impacts to fishermen and their communities within the closed areas. The final action selected is the combined closures of an area in the northeastern Gulf of Mexico and a closure of two areas along the southeastern U.S. Atlantic coast. The DeSoto Canyon alternative was published in a notice on April 26, 2000, (65 FR 24440) and NMFS received public comments until May 12, 2000.



Rejected Option: Prohibit use of pelagic longline gear



This alternative would have banned the use of pelagic longline gear by all U.S.-flagged vessels targeting HMS in the Atlantic Ocean. This alternative was rejected because bycatch can be addressed through time/area closures and gear restrictions as implemented in this final rule. Furthermore, banning longlining is inconsistent with provisions of ATCA and the Magnuson-Stevens Act.



Rejected Option: No Action (Status Quo)



This rejected alternative would have maintained the existing regulations for the pelagic longline fishery along the Atlantic, Gulf of Mexico and Caribbean coasts of the United States. These regulations prohibit commercial fishermen utilizing pelagic longline gear from retaining, possessing or selling: swordfish under 33 pounds dw; Atlantic marlins from the Atlantic Ocean; and all west Atlantic sailfish and longbill spearfish from or in the U.S. EEZ. These fishermen are also subject to target catch limits in order to land a bluefin tuna. Use of pelagic longline gear is currently prohibited during the month of June in the Mid-Atlantic Bight closed area from 39 to 40 N and 68 to 74 W to reduce the bycatch of bluefin tuna. Fishermen must release all large coastal sharks if the directed fishery is closed and are subject to bycatch limits on swordfish if that directed fishery is closed. In addition, a 1999 ICCAT recommendation established a discard allowance of 400 mt of swordfish from the North Atlantic for the 2000 fishing season; the discard allowance is reduced to zero by the 2003 fishing season. Although the United States received 80 percent of the discard allowance, total U.S. North Atlantic swordfish discards for 1998 were 443 mt. Further, overage in discards from one year will come off the following year's quota for that country.



2.2 Use of Gear Restrictions and Modifications to Reduce Bycatch, Bycatch Mortality, and Incidental Catch from Pelagic Longline Gear in the Atlantic Ocean



Final Action: Prohibit the use of live bait on pelagic longline gear in the Gulf of Mexico



This final action will prohibit the use of live bait on pelagic longline gear year-round in the Gulf of Mexico to reduce the catch-per-unit-effort of non-target HMS, primarily Atlantic billfish. There is evidence from analysis of logbook and at-sea observer data that hooks rigged with live bait are more attractive to billfish (see Section 7.2 Appendix D). A live bait prohibition in the Gulf of Mexico is expected to reduce interactions with billfish.



Not Selected at this Time: Measures to rig longlines so hooks are fished deeper in the water column



This alternative would have prohibited the setting of hooks closer than 240 feet from the nearest float in order to reduce interactions with sea turtles. There is some evidence from logbook and at-sea observer data collections that hooks rigged closer to floats attached to the mainline are more likely to interact with sea turtles. This is most likely due to the fact that hooks rigged closer to floats will remain at a shallower depth than those farther away from floats, as the weight of the mainline will draw it deeper between floats. As turtles tend to forage closer to the surface due to the need for air, it is less likely that they will encounter the deeper hooks. Further research is needed to provide sufficient cause and effect relations between water depth of pelagic longline gear and sea turtle takes.



Not Selected at this Time: Prohibit the setting of a pelagic longline in water temperatures greater than 68 degrees F in the Grand Banks region



This alternative would have prohibited setting of pelagic longline gear in "warm" waters (greater than 68oF) that may have high concentrations of sea turtles. There is some evidence from logbook and at-sea observer data that longline sets made in local areas of warm surface waters of the Grand Banks are more likely to interact with sea turtles. This is most likely due to the fact that turtles prefer warmer waters and once transported to the Grand Banks in the Gulf Stream, will tend to remain in local eddies and currents that are warmer than the prevailing surface waters in the areas of mixing on the Grand Banks. If longline fishermen on the Grand Banks avoid surface waters warmer than 68o F, it is less likely that they would encounter sea turtles. Further research is needed in defining turtle distributional patterns and physical oceanographic features in the Grand Banks area. Additionally, a mechanism would need to be identified and tested to enforce such a management action.



Not Selected at this Time: Prohibit the setting of a pelagic longline from 3 p.m. until 9 p.m.



This rejected alternative would have prohibited setting pelagic longline gear between 3 p.m. and 9 p.m. in order to reduce interactions with sea turtles. There is some evidence from logbook and at-sea observer data that longline sets made in the late afternoon and early evening are more likely to interact with sea turtles. This is most likely due to the fact that turtles are visual predators and may feed more actively in surface waters in late afternoon and early evening. As the longline gear is set at the surface and descends to fishing depths as the distance from the vessel increases, it is more likely that turtles will interact with the gear if it is descending through surface waters during a time of feeding activity. Setting the gear earlier in the day or later at night may decrease the chances that the gear will encounter sea turtles. Again, as with other rejected options, further research is needed on the effectiveness of this rejected alternative in reducing sea turtle takes.



Not Selected at this Time: Require the use of circle hooks on pelagic longline gear



This rejected alternative would have required that all pelagic longlines be rigged with circle hooks. Conventional "J-hooks" could not be possessed on board any pelagic longline vessel. Circle hooks are more difficult to swallow and tend to catch fish by hooking the lips rather than the gut. Fish that are not to be retained are more likely to be released with less injury. Some species of sea turtles would also likely benefit from reduced injuries, as circle hooks are less likely to be swallowed. This alternative was rejected until current studies are completed to determine if sufficient scientific evidence is provided to support a regulatory requirement mandating their use by pelagic longline fishermen.



Not Selected at this Time: Reduce pelagic longline soak times



This rejected management alternative would have established a maximum soak time for pelagic longline sets. A shorter soak time would mean that incidental catch and bycatch could be released sooner and with less injury. This could lead to increased survivability of released finfish and turtles. This alternative was rejected until current studies are completed to determine if sufficient scientific evidence is provided to support a regulatory requirement mandating their use by pelagic longline fishermen.







2.3 Reduce fishing capacity in the Atlantic pelagic longline fishery



This rejected alternative would have further limited the capacity in the Atlantic pelagic longline fishery in order to mitigate the effects of redistributed effort under a time/area closure alternative. Conceivably, all longline sets that would otherwise have been made in a closed area would be redistributed to open areas. The incidental catch and bycatch of this redistributed effort must be balanced against the reductions anticipated in the closed areas. Reducing the production capacity of the fleet through retirement of permits, consolidation or a vessel buyback could reduce overall effort and thus incidental catch. NMFS is currently undertaking a analysis of overcapacity in all federally-managed fisheries and will report to the public the findings of that study.





2.0 ALTERNATIVES 2-1

2.1 Use of Time/Area Closures to Reduce Bycatch, Bycatch Mortality, and Incidental Catch from Pelagic Longline Gear in the Atlantic Ocean 2-2

2.2 Use of Gear Restrictions and Modifications to Reduce Bycatch, Bycatch Mortality, and Incidental Catch from Pelagic Longline Gear in the Atlantic Ocean
2-3

2.3 Reduce fishing capacity in the Atlantic pelagic longline fishery 2-5



3.0 ECONOMIC CONSIDERATIONS



Before implementing management measures, NMFS must consider the economic impacts in accordance with two laws: the Regulatory Flexibility Act (Reg Flex Act) and Executive Order 12866 (E.O. 12866). The requirements under E.O. 12866 and Reg Flex Act are similar. Both require a description of the need for the action, and the management objectives. These requirements can be found in Sections 1 and 2 of this document. They also require an analysis of each alternative, the expected effects, and a description of the reasons why an action is being taken (Sections 7, 8, and 9). The main difference between the Reg Flex Act and E.O. 12866 is the focus of the analysis. While the Reg Flex Act focuses on individual businesses, E.O. 12866 focuses on the entire fishery.



The analyses required for E.O. 12866 and under the Reg Flex Act are included in Section 8, and additional economic impacts are discussed throughout this document, particularly in Section 7. Additional information about the Reg Flex Act, E.O. 12866, and economic impacts can be found in Chapter 7 of the Fishery Management Plan for Atlantic Tunas, Swordfish, and Sharks (NMFS, 1999).



Before implementing management measures, NMFS considers all economic concerns and works with the constituency, including representatives of small businesses, to identify alternatives, consider the impacts of these alternatives, and to select preferred alternatives based on various factors, including relative effects on small businesses. NMFS has consistently worked with its constituents throughout the public scoping processes, public hearings, and extensive comment periods. NMFS also works with two Advisory Panels, formed under the re-authorization of the Magnuson-Stevens Act, that include representatives of small businesses. For the regulations in this document NMFS held 13 public hearings during two comment periods and received hundreds of written comments and over 2,000 form letters. Many of the comments received mentioned the economic and social impacts these regulations will have on all fishermen, commercial and recreational. A summary of comments submitted and the agency's responses can be found in Appendix B of this document. Comments that specifically related to the economic and social impacts and analyses can be found in the sections titled "Mitigation of Economic Impacts" and "Social and Economic Analyses".



In addition, NMFS strives for improved collection and analyses of data pertaining to the social and economic aspects of the fisheries. The 1996 Small Business Regulatory Enforcement and Fairness Act (SBREFA) has increased the focus on these analyses. NMFS is endeavoring to develop clearer guidance on the actual implementation of the requirements pertinent to fishery management. NMFS believes the goals of fishery management are consistent with those of the Reg Flex Act: implement fishery management regulations to ensure a healthy resource that will sustain viable fisheries for both commercial and recreational constituents and the businesses associated with those fisheries.





3.1 Small Business Regulatory Enforcement and Fairness Act



The 1996 SBREFA amended the Reg Flex Act and made compliance with Sections of the Reg Flex Act subject to judicial review. The purpose of the Reg Flex Act is to require agencies to assess impacts of their proposed regulations on small entities and to encourage Federal agencies to utilize innovative administrative procedures when dealing with small entities. If an action is believed to be significant, the Reg Flex Act requires agencies to perform an Initial Regulatory Flexibility Analysis (IRFA) during the proposed rule stage and, after considering public comment, a Final Regulatory Flexibility Analysis (FRFA) during the final rule stage.



In a regulatory flexibility analysis, the focus is on small businesses and the effect of regulatory measures on their revenues and/or costs. The analyses should contain sufficient information to make a determination of whether the rule has a "significant economic impact on a substantial number of small entities" under Reg Flex Act. While the current National Oceanic and Atmospheric Administration (NOAA) guidelines for the Reg Flex Act focus primarily on impacts on either gross revenues and/or costs (depending upon the measure being considered as well as available data), the financial condition of affected firms (i.e., the net effect of gross revenue and cost changes) is also an important consideration in these analyses. The NOAA guidelines for the Reg Flex Act are currently being revised (65 FR 32078). The comment period for these revisions began on May 22, 2000, and will remain open until June 21, 2000.



The definition of a "small entity" includes small businesses, small organizations, and small governmental jurisdictions. The Small Business Administration considers a small business as a firm with annual receipts averaging over three years up to three million dollars annually. For processors, a small business is one with 500 or fewer employees; the wholesale industry size standard is 100 or fewer employees. A small organization is defined as any non-profit enterprise that is independently owned and operated and is not dominant in its field. NMFS believes that all participants in pelagic longline fisheries, including processors, can be defined as small entities.

3.2 Executive Order 12866



In compliance with E.O. 12866, the Department of Commerce and NOAA require the preparation of a Regulatory Impact Review (RIR) for all regulatory actions that either implement a new FMP or significantly amend an existing plan, or may be significant in that they reflect agency policy concerns and are of public interest. The RIR is part of the process of preparing and reviewing FMPs and regulatory actions and is intended to provide a comprehensive review of the changes in net economic benefits to society associated with proposed regulatory actions. Thus, the focus of the RIR is on the net economic benefit from the entire fishery, not the net economic benefit to individual fishermen. The analysis also provides a review of the problems and policy objectives prompting the regulatory proposals and an evaluation of the major alternatives that could be used to solve the problems. The purpose of the analysis is to ensure that the regulatory agency systematically and comprehensively considers all available alternatives so that the public welfare can be enhanced in the most efficient and cost-effective way.

3.3 Net Economic Benefit



One type of measurement used in evaluating the economic importance of a fishery is net economic benefit, also referred to as economic value. Net economic benefit is a measure of the "value" of a fishery and is the sum of producer and consumer surplus associated with the fishery. For the commercial fishery, net economic benefit includes profits (difference between total revenues and total costs) to producers (vessel operators, suppliers, fish dealers, retailers, etc.) and the net benefits to seafood consumers. In examining alternatives, these are often considered at the margin, i.e., the change in net benefits in moving from the status quo to another alternative. Note that net economic benefit considers employment as a cost; thus, all other things being equal, the more employment generated under an alternative, the lower the net economic benefit.



Due to limited data on fishing costs, and limited studies measuring consumer surplus for seafood products, net economic benefits are difficult to measure in HMS commercial fisheries. Trip-level data on fishing costs are collected on a voluntary basis in an add-on questionnaire at the end of the pelagic longline trip summary form. NMFS is considering making this add-on mandatory (64 FR 55900). Some cost data are also available from previous surveys of the various HMS fleets. These may be used to generate partial estimates of net economic benefit, notably producer surplus (revenues-costs).



3.4 Economic Impact



Another type of economic measurement is economic impact. Economic impact is often what fishermen, commercial and recreational, refer to in emphasizing the importance of their activities to local communities and the national economy. Economic impact is a measure of the income, tax revenues, and employment generated by an activity. In the commercial fishery, information on expenditures (bait, tackle, labor, etc.) as well as the ex-vessel value of landings plus value-added are usually used to designate economic impacts. Non-consumptive uses of a resource (e.g. whale watching) also generate economic activity. The relative levels of economic impact allow cross-comparison of the effect of the measures on the level of expenditures -- primarily fishing costs -- from both the recreational and commercial fisheries. Expenditures may be examined in the format of an input-output model, which traces the "ripple" effect of every dollar of expenditures in one sector on other sectors, often referred to as secondary, or induced, effects. Expenditures can also be used to estimate the number of jobs generated by various management measures. Economic impacts can be important to communities, as employment levels, income, and a wider tax base are desirable economic effects of fishing activities.



3.5 Consumer Surplus and Angler's Willingness-to-Pay



There are two basic types of consumer surplus. The first one relates to those people who purchase and eat fish at grocery stores or restaurants. This consumer may be willing to pay more money for better quality fish. The second type of consumer surplus relates to recreational fishermen who find fishing enjoyable and satisfying even if it is catch and release. This consumer may be willing to pay more money for better quality fishing.



Changes in consumer surplus can occur due to changes in the price of seafood. Because a large percentage of swordfish consumed in the United States is imported (approximately 71 percent; NMFS, 2000), it is assumed that regulations affecting the operation of the domestic fishery (other than a complete closure) will not result in significant price changes at the consumer level and therefore will not result in changes in consumer surplus. However, consumers may be willing to pay more for domestically caught swordfish, or other fish, especially if it is fresher or fished with conservation in mind.



Changes in the availability of recreational fishing opportunities also affects the angler's willingness-to-pay. To the extent that restrictions on U.S. longlines may enhance recreational fisheries for HMS, increased angler satisfaction may be an additional economic benefit for the alternatives considered in this document. NMFS received many comments on the impacts of this type of consumer surplus during the comment period. A summary of these comments can be found in Appendix B.



3.6 Producer Surplus and Income to Captain and Crew



Producer surplus is measured by the economic rent (above normal profits) earned by the vessel owners, captain and crew. For the purposes of this analysis, profits will be used as a proxy for economic rents earned by the vessel owners. Note that crew wages are generally considered to be part of the variable costs of fishing to the vessel owner. Profits are affected through changes in both revenue and costs which occur because of the management action. For example, time/area closures will likely affect fishing costs due to greater distances to fishing grounds for affected vessels.



Initial losses in producer surplus are typically estimated for year one of the management measure. Vessels might incur further losses in future seasons, but will also have time to adjust their fishing practices so as to minimize these losses. Labor will also adjust as some crew members leave the industry or shift to vessels in other fisheries that are unaffected by the pelagic longline regulations.



Income to the captain and crew depends on the wages they receive. If the crew members are earning more money in longline fishing than they would earn in the next best alternative fishing area and/or occupation available to them, their income is likely to decrease as a result of the proposed action. It is assumed that crew members would be able to find alternative employment because it is possible they are capable of participating in another fishery (i.e., some may possess a broad range of commercial fishing skills).



3.7 Non-Market Valuation



Although marine mammals and other protected species are not normally traded in economic markets, society still places a value on protecting these species from human-induced mortality. Thus, those who place a value on the survival of a species also benefit from the protection of these species afforded by fisheries regulation. Contingent valuation techniques have been used by economists to assess the value to society of such non-market goods and services, and the techniques have been endorsed by a NOAA Blue Ribbon Panel of independent experts. However, the use of contingent valuation techniques to answer public policy questions is still considered controversial.



NMFS does not have value estimates for animals protected by the ESA or MMPA taken by longlines, but studies indicate that society does value the existence of marine mammal species encountered by other fishing gears (Strand, McConnell, and Bockstael, 1994). For that reason, it is important to consider the value to society of protecting endangered and threatened species. Due to lack of specific valuation data, no attempt has been made to include such values in the analysis presented below. Rather, they are mentioned to illustrate the high value the public places on eliminating human-induced mortality of marine mammal stocks. This high public value is illustrated in Chakravorty and Nemoto's (2000) study described below.



Chakravorty and Nemoto (2000) used 1995 logbook data from the Hawaii [pelagic] longline fishery to estimate a spatial and dynamic model of fishermen's decisions on effort in a multi-species fishery. The model is then used as a policy simulation exercise to examine the impacts of time/area closures (inshore and offshore) and an increase in the auction fee at Honolulu ex-vessel market. A simulated inshore time/area closure (e.g., to reduce commercial-recreational conflicts) results in vessels compensating by fishing further offshore, and making fewer trips, thus increasing fishing costs and reducing crew wages. Closing areas further offshore (e.g., for turtle conservation) results in greater effort inshore, with shorter but more numerous trips, with fewer swordfish sets and catches. The offshore analyses allow estimation of the costs of turtle conservation in terms of foregone profits to the longline fleet, roughly $15,000 per turtle.



3.8 Net National Benefits



Net national benefits are the benefits minus the costs under the alternatives. Due to lack of cost data, only marginal changes in gross revenues are evaluated. Because costs are likely changing as well, these analyses are only a partial picture of the effect of the various alternatives. The net economic benefits are measured as the change in consumer and producer surplus brought about by the preferred management measures. As indicated above, these net benefits are minimum estimates because they do not include non-market benefits such as existence values or non-consumptive use values. These benefits are difficult to calculate and are not generated in this document. In practice, one of the most straightforward methods of evaluating producer and consumer surplus is to allocate and allow the sale of individual transferrable quotas ( ITQs): for example, the price that might be bid by an individual fisherman for the right to harvest one swordfish reflects either producer surplus (for a commercial fisherman) or angler willingness-to-pay (for a recreational angler) or existence value (for a conservationist). Although ITQs are not in place for the swordfish fishery, the limited access system implemented in July 1999 imparts a value to permits and may provide a proxy for estimating this value in a few years. Initial observations on transfers of permits indicate sale/offer prices of $10,000 for a directed swordfish permit; it can be assumed that incidental permits would be worth less money. Further, permits for larger vessels would be worth more than those for smaller vessels given the existing vessel upgrading provisions. These values reflect primarily the present value of expected net revenues from swordfish fishing (subject to vessel restrictions) for a range of outgoing years.



3.9 Theoretical and Empirical Studies of Fishing Behavior



Theoretical studies of fishing behavior have attempted to isolate the major determinants of the decision-making behavior of commercial fishermen. Having such models allows the analyst to determine the effect of specific variables, including those that might be affected by fishery policy. Economic theory indicates that the fishermen's decisions relative to choice of fishing area are most influenced by net returns in the fishery, or the difference between gross revenues and costs. The fisherman could formulate expectations about the relative net returns across sites based on the estimated travel cost of accessing the sites and the expected catch rates at each site. Everything else being equal, fishermen prefer sites with high catch rates that are closer to port to sites that have lower catch rates and/or are farther from port. In many cases, fishermen must make tradeoffs between travel costs and catch rates.



The social and economic effects of closing fishing grounds are reflected primarily in the impacts on net returns, which are a function of the relative net returns in closed areas versus the areas and/or times that could remain open to the fisherman. Therefore, a key factor in assessing the impacts is comparing the net returns in the remaining "choice set" of times and areas versus those that are being closed. If a fisherman is taking a decision on fishing site subject to the constraint of time/area closures, and if the next best choice is a more distant site but with higher catch rates, then the effect might be marginal. However, if the next best site is substantially more distant and has the same or lower catch rates, then the fisherman might experience significant reductions in net revenues.



In the analyses presented in this document, the choice set is "closed" for the no effort redistribution model, and the choice set is basically the open areas of the Gulf of Mexico and the Atlantic under the effort redistribution model (Appendix C). For the purposes of assessing the impact on bycatch, the analyses show the net effect on both target catch and incidental catch. The former allows an estimation of the effect of the closure on gross revenues.



The effects on net revenues are more difficult to estimate due to the need to assess the change in fishing costs. The primary fishing cost affected by a closure analysis is travel costs, which include fuel costs as well as the opportunity cost of the captain and crew's time. It is difficult to assess whether vessels would permanently relocate (likely in the case of a year-round closure) and thus take trips of similar distance from a port in an open area, or stay in their home ports, and either "wait out" some or all of the closure, or steam to open areas during the closure (e.g. in the case of the Charleston Bump closure for a limited number of months). Returns are affected primarily by catch rates, although relative prices also play an important role.



3.10 A Summary of Vessel Buyback Programs



Reducing fishing capacity is one overcapitalization alternative that could provide some economic relief. Commonly known as buyback, this alternative pays harvesters in fisheries with too much fishing capacity either (a) to surrender their fishing permits for that fishery or (b) both to surrender all their fishing permits and withdrawn their fishing vessels from all fishing (by scrapping or by title restriction). A buyback's statutory authority is section 312(b)-(e) of the Magnuson-Stevens Act. The buyback's intent is to decrease excess harvesting capacity, increase the economic efficiency of the remaining harvesting capacity, and facilitate the conservation and management of fishery resources.



There have been a number of buyback programs that have been implemented or are in the initial stages of implementation. Buyback programs funded entirely or in part by the Federal government have reduced the number of permitted fishing vessels in New England, Texas, and Washington. Beginning in 1976 and continuing to the present, programs financed partly or entirely by the Federal government have awarded cash compensation to people surrendering salmon fishing licenses in the Pacific Northwest. More recently, federal funds have been used to purchase licensed vessels in the New England groundfish fishery, and contributed to the fishing license buyback program in the Texas Bay and bait shrimp fisheries. Responding to interest in expanding these programs and the arguments of those who believe that industry should both play a more central role in designing buyback programs and pay for profitable programs, the Sustainable Fisheries Act amended the Magnuson-Stevens Act to create new buyback program options. New fishing vessel reduction programs authorized by Section 312 of the Sustainable Fisheries Act can draw on both Federal and industry funding, these programs operate under federal guidelines and assistance, and they will use loans from the federal treasury.



Payments for reducing fishing capacity can be fixed, based on market values or production histories, determined by reverse auctions, or a combination of these. Buyback costs can be funded by Federal appropriations, Federal loans repayable by post-buyback harvesters, contributions from other public or private entities, or a combination of these. Title XI of the Merchant Marine Act, 1936, as amended, is the authority under which NMFS' Fisheries Finance Program makes loans for financing buyback costs.



On May 18, 2000, NMFS implemented an interim final rule for implementing a section 312 buyback (65 FR 31444). Although NMFS has not yet conducted a buyback solely under the section 312 authority, NMFS has conducted one buyback partially under the section 312 authority and several buybacks under other authorities.



NMFS recently conducted a $90 million buyback in the Bering Sea pollock fishery. Although separately authorized by the American Fisheries Act, the pollock buyback involved a loan under Title XI that will be repaid by fees collected under section 312. The pollock buyback's cost was financed by a $15 million Federal appropriation and a $75 million buyback loan from the Fisheries Finance Program. Post-buyback pollock harvesters will repay the loan over the next 30 years by a fee of 0.6 cents for each pound of inshore pollock they land. Shoreside processors will deduct the fee from ex-vessel proceeds otherwise payable to the harvesters, and forward fee revenues to NMFS for application to the loan. This buyback involved fixed payments and vessel scrapping as well as the revocation of all fishing permits the vessels possessed.



Except for several additional requirements, buyback loans entirely under the authority of section 312 work the same way as the pollock buyback loan. The additional requirements are that the repayment fees equal some portion (not to exceed 5 percent) of the ex-vessel value of post-buyback landings and that industry referenda authorize the fees before buyback loans occur. Under Title XI alone, however, 20 years is the maximum maturity for buyback loans. Buyback loans are statutory loans. Buyback loans involve no promissory notes, mortgages, or other conventional loan documentation. Post-buyback landing fees are the exclusive source of repaying, and security for, buyback loans. Fee payment and collection are mandatory. Beyond these fees, however, no one has any other liability for loan repayment.

Before enactment of the section 312 and Title XI buyback authorities, NMFS conducted a major buyback in the Northeast multispecies fishery. Under the authority of the Interjurisdictional Fisheries Act and funded entirely by Federal appropriations, this buyback involved vessel scrappings as well as permit revocations. For $24.39 million, this buyback scrapped 79 vessels. These 79 vessels had been responsible for 19.47 percent of this fishery's production over a three year period. The buyback also revoked the 79 multispecies fishing permits these vessels possessed, as well as 456 permits the vessels possessed for other species.



The multispecies buyback involved a reverse auction. Each bidder specified the price (buyback payment) for which the bidder was willing to withdraw fishing capacity and the average value over a 3-year period of all multispecies production for the vessel and permit involved. The price, stated as a percentage of the production, was the factor by which this buyback ranked bids for acceptance. The bids accepted were those whose buyback prices were the lowest percentage of the production values.



In connection with the Northeast multispecies buyback, NMFS also made $20 million in general Title XI loans available for refinancing existing debts on vessels remaining in the fishery after the buyback. By providing longer repayment terms and lower interest rates, these Title XI refinancing loans decreased the debt service burdens of post-buyback vessels.



Other buybacks preceding the section 312 authority have involved inshore fishing permits in the Washington state salmon fishery and the Texas state shrimp fishery. Also conducted under the Interjurisdictional Fisheries Act, 75 percent of these buyback costs were funded by Federal appropriations. The other 25 percent was funded by non-Federal sources.



3.11 Other Options for Economic Relief



Besides buyback programs, there may be other options for economic relief. NMFS has worked with a number of other agencies/departments to explore programs that are available to fishermen and other businesses affected by fishery management measures. These programs are described below.



  1. The Small Business Administration (SBA) is a source of guarantees for loans from local banks. The 7(a) Loan Guaranty Program is one of SBA's primary lending programs. It provides loans to small businesses unable to secure financing on reasonable terms through normal lending channels. The program operates through private-sector lenders that provide loans which are, in turn, guaranteed by the SBA--the Agency has no funds for direct lending or grants. Most lenders are familiar with SBA loan programs so interested applicants should contact their local lender for further information and assistance in the SBA loan application process. Information on SBA loan programs, as well as the management counseling and training services offered by the Agency, is also available from the local SBA office. Interested parties can learn more about this program by visiting the SBA website: http://www.sba.gov/financing/fr7aloan.html.


  2. The Economic Development Administration (EDA) was created to create new jobs and retain existing jobs in economically stressed communities. Through a series of grant programs, the EDA helps distressed communities develop strategies to improve their own economic situation through a multifaceted cooperative effort. Most of the EDA activity affecting the fishing industry has been funded through the EDA's Public Works Program and the EDA's Economic Adjustment Program. The Public Works Program has funded port and harbor improvements. The Economic Adjustment Program helps communities adjust to serious changes in their economic situation, and proceeds from this program are generally used for organization, business development, revolving loan funds, infrastructure, and market research. Interested parties can learn more about these programs, including eligibility requirements and contact information, by visiting the EDA website: http://www.doc.gov/eda/html/prgtitle.htm.


  3. The Farm Credit System (FCS) is a nationwide financial cooperative that lends money and provides financial services to agriculture and rural America. Congress created the FCS in 1916 to provide American agriculture with a dependable source of credit. The FCS makes loans and leases at competitive rates with flexible terms to fit the needs of farmers, ranchers, commercial fisherman, agribusinesses and country home owners. As of January 1997, the FCS was comprised of 225 banks and associations that include the following: 6 Farm Credit Banks, which make direct, long-term loans through 60 Federal Land Bank Associations and provide loan funds to 65 Production Credit Associations; 56 Agricultural Credit Associations; and 31 Federal Land Credit Associations. Long-term loans to the fishing industry are made for a variety of purposes, including real estate for aquaculture operations, processing and marketing facilities, and capital equipment. In addition, short-term FCS loans can be used to buy production equipment such as fuel or bait while longer-term loans may be used for gear expenditures, the purchase of new vessels, and the reconditioning of older vessels. Interested parties can locate a FCS lender by visiting the following website: http://www.fcredit.com/locate.htm.


  4. The U.S. Department of Labor's Economic Dislocation and Worker Adjustment Assistance Act provides funds to States and local substate grantees so they can help dislocated workers find and qualify for new jobs. It is part of a comprehensive approach to aiding workers who have lost their jobs that also includes provisions of the Worker Adjustment and Retraining Notification Act and the Trade Adjustment Assistance program. Workers who have lost their jobs and are unlikely to return to their previous industries or occupations are eligible for the program. This includes workers who lose their jobs because of plant closures or mass layoffs; long-term unemployed persons with limited job opportunities in their fields; and farmers, ranchers and other self-employed persons who become unemployed due to general economic conditions. Services include retraining services, readjustment services, and needs-related payments. Interested parties can obtain more information about services available and contact information by visiting the following website: http://www.doleta.gov/programs/factsht/edwaa.htm.


  1. The Fishing Vessel Obligation Guarantee Program (FOG) was established by the Federal Ship Financing Act of 1972. With the passage of the Sustainable Fisheries Act, the FOG program was renamed the Fisheries Finance Program (FFP) and was authorized to finance buyback programs and the purchase of Individual Transferable Quota shares by small-scale fishermen and crew members. The FFP is a direct federal loan program. Regulations implementing the new authority for financing industry-funded vessel buybacks have not been finalized, but the program is expected to require an interested fishery to develop and submit a business plan for the buyback to NMFS for review and approval. The plan will have to include an economic analysis describing the benefits to remaining vessels. If the plan is approved by NMFS, participants in the fishery must vote whether to implement the plan. If a plan is approved by the fishery's participants, the FFP will borrow money from the U.S. Treasury Department to buyback vessels of permits. The vessel owners or permit holders remaining in the fishery will repay the Treasury loan through a levy of up to 5 percent of the ex-vessel value of the fishery's landings.






4.0 SOCIAL CONSIDERATIONS



Mandates to conduct social impact assessments come from both the National Environmental Policy Act (NEPA) and the Magnuson-Stevens Fishery Conservation and Management Act. NEPA requires federal agencies to consider the interactions of natural and human environments by using a "systematic, interdisciplinary approach which will ensure the integrated use of the natural and social sciences...in planning and decision-making" [NEPA section 102(2)(a)]. Moreover, agencies need to address the aesthetic, historic, cultural, economic, social, or health effects which may be direct, indirect, or cumulative. Consideration of social impacts is a growing concern as fisheries experience increased participation and/or declines in stocks. With an increasing need for management action, the consequence of such changes need to be examined in order to mitigate the negative impacts experienced by the populations concerned.



Social impacts are generally the consequences to human populations that follow from some type of public or private action. Those consequences may include alterations to the ways in which people live, work or play, relate to one another, and organize to meet their needs. In addition, cultural impacts which may involve changes in values and beliefs which affect people's way of identifying themselves within their occupation, communities, and society in general are included under this interpretation. Social impact analyses help determine the consequences of policy action in advance by comparing the status quo with the projected impacts. Although public hearings and scoping meetings provide input from those concerned with a particular action, they do not constitute a full overview of the fishery.



Pending the collection of quantitative information concerning the views of pelagic fishermen, qualitative data can be used to provide a rough estimate of some impacts. Section 9 provides a description of the social impacts of the final actions. Additional information regarding the social impacts of each alternative can be found in Section 7.



NMFS recognizes that the final regulations contained in this document could have substantial economic and social impacts. The final actions for time/area closures, in particular, may harm commercial fishing communities found near the closed areas. In response, NMFS has tried to identify possible sources of economic relief for affected individuals, businesses, and communities. Some government agencies such as the Small Businesses Administration, the Economic Development Administration, the Farm Credit System, the U.S. Department of Labor's Economic Dislocation and Worker Adjustment Assistance Act, and the Fishing Vessel Obligation Guarantee Program may provide fishing industry participants with loans, training for new jobs, and/or grants for economically stressed communities. A summary of these options can be found in Section 3 of this document.



NMFS has also tried to minimize impacts by delaying the implementation of some of the final actions. This will allow fishermen, dealers, and other related industries to relocate both business interests and family.



Additionally, Executive Order 12898 (Environmental Justice) requires agencies to identify and address disproportionately high and adverse environmental effects of its programs, policies, and activities on minority populations and low-income populations in the United States. NMFS has tried to identify and address these concerns in these regulations, consistent with Environmental Justice. Descriptions can be found throughout the alternatives in Section 7 and in Section 9 of this document.





3.0 ECONOMIC CONSIDERATIONS 3-1

3.1 Small Business Regulatory Enforcement and Fairness Act 3-2

3.2 Executive Order 12866 3-2

3.3 Net Economic Benefit 3-3

3.4 Economic Impact 3-3

3.5 Consumer Surplus and Angler's Willingness-to-Pay 3-3

3.6 Producer Surplus and Income to Captain and Crew 3-4

3.7 Non-Market Valuation 3-5

3.8 Net National Benefits 3-5

3.9 Theoretical and Empirical Studies of Fishing Behavior 3-6

3.10 A Summary of Vessel Buyback Programs 3-7

3.11 Other Options for Economic Relief 3-9

4.0 SOCIAL CONSIDERATIONS 4-1







5.0 DESCRIPTION OF THE AFFECTED ENVIRONMENT



Pelagic longline fishermen encounter many species of fish; some of those captured are marketable and thus are retained, others are discarded for economic or regulatory reasons. Species frequently encountered are swordfish, tunas, and sharks, as well as billfish, dolphin, wahoo, king mackerel, and other finfish species. Sometimes pelagic longline fishermen also hook sea turtles, marine mammals, and sea birds, known collectively as "protected" species. All of these species are federally managed, and NMFS seeks to control the mortality that results from fishing effort. Detailed descriptions of the life histories and population status of those species are given in the HMS FMP and are not provided here. Management of declining fish populations requires reductions in fishing mortality from both directed and incidental fishing. The status of the stocks of concern is summarized below.



5.1 Swordfish



Atlantic swordfish (Xiphias gladius), also known as broadbill, are large migratory predators that range from Canada to Argentina in the West Atlantic Ocean. Swordfish live to be more than 25 years old, and reach a maximum size of about 902 lb dw. Females mature between ages 2 and 8 with 50 percent mature at age 5 at a weight of about 113 lb dw. Males mature between ages 2 and 6 with 50 percent mature at age 3 at a weight of about 53 lb dw (Arocha, 1997). Large swordfish are usually females; males seldom exceed 150 lb dw. Swordfish are distributed globally in tropical and subtropical marine waters. Their broad distribution, large spawning area, and prolific nature have contributed to the resilience of the species in spite of the heavy fishing pressure being exerted on it by many nations. During their annual migration, North Atlantic swordfish follow the major currents which circle the North Atlantic Ocean (including the Gulf Stream, Canary and North Equatorial Currents) and the currents of the Caribbean Sea and Gulf of Mexico. The primary habitat in the western North Atlantic is the Gulf Stream, which flows northeasterly along the U.S. coast, then turns eastward across the Grand Banks. In U.S. waters, young swordfish predominate year-round in pelagic longline catches off Florida's "panhandle" (Apalachicola Bay) and off the south and east coasts of Florida.



In 1999, scientists of the International Commission for the Conservation of Atlantic Tunas (ICCAT) conducted a stock assessment on North Atlantic swordfish. The biomass of the North Atlantic stock is estimated to be 65 percent of the level needed to produce maximum sustainable yield (SCRS, 1999). It appears as though quota decreases and possibly minimum size restrictions, may have protected undersized swordfish over the last three years. In 1999, ICCAT nations agreed to a ten-year rebuilding program. Quotas must be strictly monitored, as overages can result in penalties, including quota reductions and trade sanctions, under ICCAT's compliance recommendations.



5.2 Atlantic Billfish



Blue marlin (Makaira nigricans), white marlin (Tetrapturus albidus) and sailfish (Istiophorus platypterus) are highly migratory billfish that are widely distributed over the Atlantic Ocean (including the Caribbean Sea and Gulf of Mexico). They are opportunistic feeders, feeding primarily on fish and squid. Marlins, in addition to sailfish and longbill spearfish, are bycatch in the Atlantic pelagic longline fishery. Billfish FMP Amendment provides more detailed background regarding the life history strategies of Atlantic billfish, including, age and growth, reproduction, movement pattern, influences of physical oceanographic features, essential fish habitat and other information.



Results of the most recent stock assessment for Atlantic blue marlin and Atlantic white marlin (SCRS, 1996) indicate that Atlantic-wide biomass levels have been below the level necessary to produce maximum sustainable yield (BMSY) for about three decades under both total Atlantic and north Atlantic stock hypotheses (SCRS, 1998). The Atlantic Billfish FMP amendment includes a 10-year rebuilding plan for blue and white marlin as a foundation for the negotiations at the 2000 ICCAT meetings.



5.3 Atlantic Tunas



Tunas are highly migratory fish found in many of the world's tropical, subtropical, and temperate ocean regions. Bluefin (Thunnus thynnus), bigeye (Thunnus obesus), and albacore (Thunnus alalunga) tunas are widely distributed throughout the Atlantic, while yellowfin tuna are considered to be a subtropical species. Bluefin tuna mature at approximately age 8 or later (60 inches CFL), while yellowfin, bigeye, and albacore tunas mature at a smaller size (40 inches CFL). Smaller yellowfin tuna form mixed schools with skipjack tuna and juvenile bigeye tuna and are mainly limited to surface waters, while larger yellowfin tuna are found in surface and sub-surface waters. Bigeye tuna inhabit waters deeper than those of any other tuna species and undertake extensive vertical movements. Albacore tuna tend to inhabit deeper waters, except when young. Many of these tunas are opportunistic feeders, eating mainly fish and squid (SCRS, 1999b). Commercial and recreational fishermen from numerous countries participate in fisheries for several species of Atlantic tuna.



5.4 Large Coastal and Pelagic Sharks



Large coastal sharks (LCS) are comprised of several species. Many of these species make extensive migrations along the U.S. Atlantic coast. Several LCS are caught by pelagic longline gear, including silky, dusky, sandbar, and hammerhead sharks. Pelagic sharks commonly taken in the pelagic longline fishery include shortfin mako, porbeagle, common thresher, and blue; longfin mako, sixgill, bigeye sixgill, and sevengill are occasionally or rarely taken. Trans-Atlantic migrations of these pelagic sharks are common; they are taken in several international fisheries outside the U.S. EEZ.



Compared to other finfish, sharks have low reproductive rates which make them especially vulnerable to overfishing. Because LCS are overfished and the status of pelagic sharks is unknown at this time (but in 1993 were found to be fully fished), NMFS seeks to minimize interactions between these species and pelagic longline gear.



5.5 Other Finfish



Dolphin (Coryphaena hippurus) are fast-swimming, pelagic, migratory, and predatory fish found in tropical and subtropical waters throughout the world. They are short-lived and fast growing, traits that allow the stock to support high fishing mortality rates. Also referred to as mahi-mahi, these fish are sold by commercial fishermen (driftnet and pelagic longline) and are targeted by recreational fishermen along the U.S. southeastern Atlantic and Gulf of Mexico coasts. Dolphin was one of the top ten recreationally harvested species in 1998 (NMFS, 1999a).



Wahoo (Acanthocybium solanderia) are large pelagic fish found throughout the tropical and subtropical waters of the Atlantic Ocean. The life history of wahoo is largely unknown, although they are a fast-growing species similar to dolphin. These fish are also landed both recreationally and commercially, although encounter rates are generally lower than those for dolphin.



5.6 Status of the Stocks



A summary of the status of the major highly migratory species stocks caught on pelagic longlines is provided in Table 5.1. SCRS conducted a stock assessment for North and South Atlantic swordfish in 1999 based on international catch and catch per unit effort data through 1998. Tuna and billfish assessments took place in 1997, using data through 1996. These SCRS assessments are based on international catch and effort data that are submitted to ICCAT. Shark status is evaluated through a group of scientists convened by NMFS using U.S. catch and effort data only (in 1998, estimates of Mexican landings of blacktip sharks were provided). The group of pelagic sharks is comprised of less than 10 species and currently the status of this group is unknown. In 1993, this species group was identified as fully fished. Available information on catch, landings, and catch rates is insufficient to accurately determine the status of this species grouping, although there is concern particularly regarding porbeagle sharks, and the level of blue shark discards from pelagic longline fisheries. NMFS has listed north Atlantic swordfish, bluefin tuna, bigeye tuna, northern albacore, blue and white marlin, sailfish, and large coastal sharks as overfished, because the fishing mortality rate is higher than that required to keep a population at maximum sustainable yield (MSY) or because biomass is below the level that would support MSY (or both). Further details about stock status, minimum biomass thresholds, and maximum fishing mortality levels can be found in the HMS FMP and the Billfish FMP amendment.



Table 5.1. Status of Highly Migratory Species Stocks in the Atlantic Ocean. Source: SCRS,1999; NMFS 1999b, c.



Species Current Relative Biomass Level Minimum Stock Size Threshold Current Fishing Mortality Rate

(Threshold is FMSY)

Outlook
N. Atlantic Swordfish B1999/BMSY= 0.65

(0.5 to 1.05)

0.8BMSY F1998/FMSY= 1.34

(0.84 to 2.05)

Overfished; rebuilding plan in place
S. Atlantic Swordfish B1999/BMSY= 0.1.10 (0.84to 1.40) 0.8BMSY F1998/FMSY= 1.34

(0.81 to 2.54)

Overfishing may be occurring
W. Atlantic Bluefin Tuna SSB1997/SSBMSY (two line)=0.48

SSB1997/SSBMSY (Beverton-Holt) =0.071

SSB1997/SSB75 =0.14-0.17

0.86BMSY F1997/FMSY (two-line) = 1.73

F1997/FMSY (Beverton-Holt) = 4.10

Overfished; rebuilding plan in place
Atlantic Bigeye Tuna SSB1998/BMSY=

0.57 to 0.63

0.6BMSY

(age 2+)

F1998/FMSY=

1.5 to 1.82

Borderline overfished; Overfishing is occurring
Atlantic Yellowfin

Tuna

B1997/BMSY=

0.92 to 1.35

0.5BMSY

(age 2+)

F1997/FMSY= variable > 1.0 Stock not overfished;

Fishing mortality is probably greater than what would produce MSY

N. Atlantic Albacore Tuna B1997/BMSY= 0.47 (0.34 to 0.63)

B90-94/B75-80= 0.72

0.7BMSY F1997/FMSY= 1.39

(uncertain)

F1997/FMAX= 0.91

F1997/F0.1= 1.60

Overfished; Overfishing is occurring; SCRS notes stock stock is at or above full exploitation
W. Atlantic Skipjack Tuna unknown unknown unknown unknown
Atlantic Blue Marlin B1996/BMSY= 0.236

0.9BMSY F1995/FMSY= 2.87

(1.45 to 3.41)

Overfished; overfishing is occurring
Atlantic White Marlin B1996/BMSY= 0.226

0.85BMSY F1995/FMSY= 1.96

(1.33 to 2.91)

Overfished; overfishing is occurring
West Atlantic Sailfish B1992-96/BMSY= 0.62

0.75BMSY F91-95/FMSY= 1.4 Overfished; overfishing is occurring
Large Coastal Sharks (all species) N1998/NMSY= 0.30

(baseline)

N1998/NMSY= 0.36

(alternative)

0.9BMSY F1997/FMSY= 6.34

(baseline)

F1997/FMSY= 6.03

(alternative)

Overfished; overfishing is occurring
Small Coastal Sharks B1991/BMSY= 1.12

0.9BMSY F86-91/FMSY= 0.89 Fully fished; Overfishing is not occuring
Pelagic Sharks unknown unknown unknown unknown


5.7 Marine Mammals



Pelagic longline fishermen have been observed over the period from 1993 through 1997 to encounter short and long-finned pilot whales, spotted and bottlenose dolphins, Risso's dolphin, a Clymene dolphin, and a killer whale. The most recent annual estimate indicates that the U.S. Atlantic pelagic longline fleet caught 39 marine mammals in 1997; all were released alive. Most of the marine mammals were encountered in the U.S. EEZ between South Carolina and Cape Cod.



NMFS is most concerned about the impact of pelagic longline fishing on the pilot whales that prey on longline-hooked tunas. Two species of pilot whales (Globicephala melas and G. macrorhynchus) are distributed principally along the continental shelf edge in the winter and spring off the northeast U.S. coast. In late spring, pilot whales move onto Georges Bank and into the Gulf of Maine and more northern waters. They remain there through the autumn. In general, pilot whales tend to occupy habitats with complex bottom structure. The stock structure of the North Atlantic population is currently unknown, however several genetic studies are underway. Sightings of these animals in U.S. waters occur primarily within the Gulf Stream, and primarily along the continental shelf and slope in the northern Gulf of Mexico.



5.8 Sea Turtles



Loggerhead and leatherback turtles are the species predominantly caught in the Atlantic pelagic longline fishery. Turtles are caught throughout the range of the fishery (Gulf of Mexico, Caribbean, Florida to Maine) but the sets with the most turtles occur in the Northeast Distant area (see Figure 6.2). Many sea turtle populations are especially slow to recover from increased fishing mortality because their reproductive potential is low (late sexual maturation, low juvenile survival). General information about the biology and status of sea turtles can be found in the Recovery Plans for each species (available through the Office of Protected Resources, NMFS); the status of sea turtle populations is provided in Table 5.2. Most turtles are released alive from pelagic longline entanglements. However, NMFS is concerned about serious injury and mortality of turtles once they are released.



Table 5.2. Status of Atlantic sea turtle populations: Species taken in the pelagic longline fishery 1992-1997. Source: NMFS, 1999d.



Species/Stock Status: trend in U.S. nesting population
Loggerhead: Northern Sub-population Threatened: declining through mid-1980s, no trend detected since that time
Leatherback Endangered: loss of some nesting populations, otherwise stable
Green Endangered: increasing
Kemp's Ridley Endangered: thought to be increasing
Hawksbill Endangered: unknown if there is a recent trend


5.8.1 Background Information for Biological Opinion for the Atlantic Pelagic Longline Fishery



The Office of Sustainable Fisheries (OSF) requested a re-initiation of consultation under section 7 of the ESA of 1973, as amended (16 U.S.C. 1531 et seq.), on November 19, 1999, based on preliminary reports that observed incidental take of loggerhead sea turtles by the Atlantic pelagic longline fishery during 1999 had exceeded levels anticipated in the April 23, 1999, Biological Opinion (BO) for the pelagic longline component of HMS fisheries. Specifically, the Incidental Take Statement (ITS) of the April 23, 1999, BO allowed the following levels of incidental take:





(a) 690 leatherback sea turtles (Dermochelys coriacea), entangled or hooked (annual estimated number) of which no more than 11 are observed hooked by ingestion or moribund when released.

(b) 1541 loggerhead sea turtles (Caretta caretta) entangled or hooked (annual estimated number); of which no more than 23 may be hooked by ingestion or observed moribund when released.



A draft BO was provided to OSF in early June 2000; a final BO is scheduled to be completed by late June 2000. It is not anticipated that the final BO will differ significantly from the draft BO in regard to the Reasonable and Prudent Alternatives (RPAs), Reasonable and Prudent Measures (RPMs), and Terms and Conditions (TCs) of the draft BO. The draft BO also addressed the shark drift gillnet fishery and HMS purse seine fisheries; however, the following discussion addresses only issues in the BO that apply specifically to the pelagic longline fishery.



In recent years, NMFS has undertaken several ESA section 7 consultations to address the effects of vessel operations and gear associated with Federally-permitted fisheries on threatened and endangered species in the action area. Each of those consultations sought to develop ways of reducing the probability of adverse effects of the action on large whales and sea turtles. Similarly, NMFS has undertaken recovery actions under both MMPA and ESA to address the problem of take of whales in the fishing and shipping industries. Incidental take levels anticipated under the ITSs associated with these existing BOs, not including those for the pelagic longline fishery, are summarized in Table 5.3 below, followed by a brief discussion of each action on which there is consultation.



Table 5.3. Summary of incidental take levels anticipated under the incidental take statements associated with NMFS existing BOs in the US Atlantic and Gulf of Mexico. Note: This table does not including the anticipated takes for the Atlantic pelagic longline fishery. Source: NMFS, 2000b.



Federal

Action

Anticipated Incidental Take Level (lethal or non)

Loggerhead Leatherback Green Kemp's Hawksbill
Coast Guard Vessel Operation 11 11 11 11 11
Navy - SE Ops Area 84 12 121 121 0
Shipshock - Seawolf 50 6 41 41 41
COE Dredging - S. Atlantic 35 0 7 7 2
COE Dredging - N & W Gulf of Mexico 30 0 8 14 2
COE Dredging - E Gulf of Mexico 2 + 82 0 + 52 1 + 52 1 + 52 1 + 52
COE Rig Removal, Gulf of Mexico 11 11 11 11 11
MMS Rig Removal, Gulf of Mexico 103 53 53 53 53
NE Multispecies Sink Gillnet Fishery 1004 104 104 104 104
ASMFC Lobster Plan 05 05 05 05 05
Monkfish Fishery 6 1 1 1 0
Dogfish Fishery 6 1 1 1 0
Summer Flounder, Scup & Black Sea Bass 15 31 31 31 31
Shrimp Fishery 35501 650 35501 35501 35501
NRC - St. Lucie, FL 5 1 10 1 1
NRC - Brunswick, NC 501 (6) 501 (0) 501 (3) 501 (2) 501 (0)
NRC - Crystal River, FL 551 (1) 551 (1) 551 (1) 551 (1) 551 (1)
Total (maximum anticipated6) 4008 801 3724 3721 3690

1Up to this amount for these species, in combination. In most cases, it is expected that takes of turtle species other than loggerheads will be minimal. Parentheses indicate expected mortalities, where provided in the BO. Other numbers represent "takes", including non-lethal captures.

2Up to 8 turtles total, of which, no more than 5 may be leatherbacks, greens, Kemp's or hawksbill, in combination.

3Not to exceed 25 turtles, in total.

4As part of the 1989 BO on the Issuance of Exemptions for Commercial Fishing Operations under MMPA Section 114.

5Included in totals noted above.

6Maximum values given for non-loggerhead hardshell turtles are extreme, due to lumping of anticipated takes across species under ITSs.



Sea turtle bycatch estimates based on observations of takes in the pelagic longline component of the swordfish/tuna/shark fishery number in the thousands. The incidental take estimates anticipated in Scott and Brown (1997), used in the April 23, 1999, BO, were revised and updated by estimates provided in Johnson et al. (1999) and Yeung (1999). The estimated numbers for all species of sea turtles caught on pelagic longline gear are provided in Table 5.4. below. These estimates are similar to those used in developing the April 23, 1999, BO, and are provided as background in understanding the magnitude of take occurring in the fishery. However, subsequent to the analyses noted above, the Southeast Fisheries Science Center (SEFSC) developed an improved method (Brown et al., 2000) for estimating swordfish catch which pooled across quarters, years and areas rather than the previously used method (also followed for protected species bycatch estimation) that assumed zero catch in areas not sampled. The SEFSC then followed with revised estimates of protected species bycatch (Yeung and Epperly, in prep.) following the Brown et al. (2000) method but with pooling priorities selected as appropriate for these species. Although peer review and refinement of the manuscript is not yet complete, NMFS believes this methodology is more accurate and appropriate than that used in previous analyses of these data, as the failure to account effort in unobserved areas would result in negative bias in the estimates. The Yeung and Epperly (in prep.) data, although preliminary, are reported below (see Table 5.5).



Table 5.4. Estimated Sea Turtle Takes Recorded in the U.S. Atlantic and Gulf of Mexico Pelagic Longline Fishery for Swordfish, Tuna and Sharks, 1992 - 1998. Source: Johnson et al., 1999, Yeung, 1999b, NMFS, 2000b.



Species Loggerhead Leatherback Green Hawksbill Kemp's Sum Total**
Year Total Dead* Total Dead* Total Dead* Total Dead* Total Dead*
1992 247 18 871 87 129 18 30 0 0 0 1295
1993 374 9 889 12 25 0 0 0 0 0 1315
1994 1279 12 700 12 24 0 0 0 15 0 2047
1995 2169 0 925 0 31 0 0 0 0 0 3290
1996 410 0 674 0 0 0 0 0 0 0 1084
1997 329 0 357 0 0 0 13 0 23 0 765
1998 472 0 169 0 0 0 77 0 0 0 718

* Does not account for death that may occur after release, which several studies have shown to be 29-33 percent

**Totals include unidentified turtles not listed in the table.



The previous estimated take for all species combined (pooled within areas) was 728 (337-1824, 95 percent CI) in 1998, with a high of 3,136 (2,325-4,260, 95 percent CI) in 1995. Of these, the estimated number in the bycatch that were released dead ranged from 0 in 1995-1997 to 60 (11-307, 95 percent CI) in 1992 (note: this does not account for death that may occur after the release). These totals include unidentified turtles not listed in the table. Most marine turtles were caught from the Grand Banks (NED) fishing area, outside of the US EEZ. These estimates include the loggerhead, leatherback, Kemp's ridley, hawksbill and green sea turtles (see Appendix III). However, the records of the Kemp's ridley and green captures may have been misidentifications and should be re-evaluated (see Hoey, 1998; Witzell 1999).



For 1998, Yeung (1999) provided estimates for the number of sea turtles "seriously injured" (i.e., those not expected to survive). Pooling across species but stratified by area, an estimated total of 730 sea turtles were taken. Of these, Yeung (1999) estimates that all but 10 were seriously injured. This is a much greater predicted mortality rate than that reported by Aguilar et al. (1992). Yeung's (1999) criteria for determining serious injury were based on criteria developed for marine mammals (Angliss and DeMaster,1998) and may be overly conservative for sea turtles. These values still use the "old" methods of estimation (i.e., data were not pooled across quarters, years or areas).



Table 5.5. Comparison of the estimates of total bycatch by species and year among the pooling treatment of zero observer effort strata using two different pooling orders. Note: qyn and yqn stand for q=quarter, y=year, n= NAREA (the order from left to right represents the pooling priority) and two different minimums for observed sets: 5 and 30 (qyn5 is used in the Yeung and Epperly (in prep.) as it requires less pooling from more distantly related samples). Estimates using the omission treatment (omit, i.e., estimate assigns zero values to areas not sampled) used in Johnson et al. (1999) Table 10 and in Yeung (1999) Table 5 are also listed. Source: NMFS, 2000b.



Species Year qyn5 qyn30 yqn5 yqn30 Omit
Unid. turtle











92 30 30 37 34
93 27 30 27 27 28
94 33 20 33 21 19
95 135 79 135 80
96 7 25 7 26
97 41 58 41 62 19
98 4 23 2 30
Total 277 265 282 280 66
Green











92 90 67 78 56 37
93 29 38 29 48 32
94 29 36 27 51 25
95 35 8 34 23
96 19 27 27 35
97 4 10 1 5
98 14 23 12 18
Total 220 209 208 236 94
Hawksbill











92 26 23 20 20 15
93
94 3
95 2 1
96 3 8 1 3
97 13 4 13 5 13
98 13 4 13 7 13

Total

55

41 47 39 41
Kemp's ridley













92 1 4 1 4
93
94 23 24 23 24 19
95 3
96 3 6 1 6
97 18 20 18 18 17
98 1 3 2
Total 46 60 43 54 36
Leatherback











92 941 811 764 925 350
93 992 945 993 880 876
94 763 755 774 693 477
95 874 953 877 959 880
96 726 747 782 815 36
97 313 405 319 453 51
98 394 532 435 609 181
Total 5003 5148 4944 5334 2851
Loggerhead











92 215 790 188 932 88
93 392 635 389 483 388
94 1299 1460 1274 1296 346
95 2233 2124 2231 2005 1418
96 957 933 986 965 118
97 461 534 417 500 201
98 987 902 1018 954 516
Total 6544 7378 6503 7135 3075


Preliminary information from observer data for 1999 indicates that 45 leatherbacks, 64 loggerheads and 3 unidentified turtles were observed taken; 1 of the loggerheads was dead when boated (NMFS, unpublished data). The location of the hook was not always recorded (N=60) and thus it is assumed that all animals for which this information was not recorded were seriously injured. Thus, 19 of 45 (42 percent) leatherbacks, 50 of 64 (78 percent) loggerheads and 1 of 3 (33 percent) unidentified turtles were assumed to have ingested the hook and were seriously injured or dead. In addition, many animals were released with line still attached, which may also contribute to subsequent mortality.



Observed take levels documented in 1999 indicate that, of all the turtles taken, up to 50 loggerheads and 19 leatherbacks were observed "hooked by ingestion" or moribund upon release (Table 5.6). However, only about 3 percent observer coverage was obtained (G. Scott, pers. comm.). The anticipated take levels were based on 5 percent observer coverage. Thus, the observed levels of take would have been considerably higher had the required 5 percent coverage level been achieved (as represented by the higher numbers). If the 5 percent observer coverage had been acheived, NMFS preliminarily expects that up to 83 loggerheads and 32 leatherbacks would have been observed "hooked by ingestion" or moribund in 1999.



Table 5.6. Observed Levels of Loggerhead and Leatherback Sea Turtles Taken Incidental to Commercial Pelagic Longlining for Swordfish and Tuna in the U.S. Atlantic Fleet in 1999. Source: NMFS, 2000b.



Species Total Observed Takes Anticipated Take by Hook or Ingestion Actual no. Observed Dead or Taken by Hook or Ingestion1 No. taken if Scaled2 to 5% Effort Level Estimated3 no. Taken by Hook or Ingestion, Extrapolated2 to 5% Coverage Level Amount ITS Exceeded Actual and (Estimated)
Loggerhead 64 23 50 83 32 60 (9)
Leatherback 45 11 19 32 22 13 (11)

1Observer logs in most cases were not detailed enough to determine whether or not a mouth hooked animal was "hooked by ingestion"; thus to be conservative, cases which were unclear were considered as "hooked by ingestion."

2Number observed * 5 percent level desired/3 percent achieved.

3Based on 29 percent of Total Observed Takes (per post-release mortality estimates provided by Aguilar et al., 1992)



While a determination of whether an animal meets the criteria of "hooked by ingestion or moribund when released" is in some cases somewhat subjective due to the limited detail regarding entanglements provided on observer forms, in most cases the animal's status is very clear (e.g. comments indicating "hooked in gullet") or would be clear if a higher level of detail is provided by the observer. Additionally, where enough detail is not provided, NMFS takes the risk averse approach and assumes the injury may be serious enough to eventually incur death.



For the loggerhead turtle and for all sea turtle species, juvenile survivorship to maturity and adult longevity are critical to population growth. For the loggerhead turtle with an especially long pelagic stage, a reduction in mortality over the 7-12 years of the pelagic stage, during which it is vulnerable to incidental take by this fishery, is especially critical (Heppell et al., in prep).



Witzell (1999) summarized turtle catch from logbook data (1992 - 1995) for sets targeting swordfish and tuna, or both. The Northeast Distant Area accounted for 70 percent of the loggerhead and 47 percent of the leatherback captures that were reported north of the mid-Atlantic Bight. June through November were the peak months for reported captures. A review of observer reports for sets targeting all species between 1990 - 1996 yielded similar results (Hoey, 1998). The Northeast Distant accounted for 75 percent of the loggerhead and 40 percent of the leatherback captures for all sampling areas. The Northeast Distant Area also was the only area where interactions of four or more turtles occurred on a single set. July through November were the predominant months for turtle captures (Hoey, 1998).



It has been suggested that the use of lightsticks is associated with the incidental take of sea turtles in pelagic longline fisheries (Witzell and Cramer, 1995; Price, 1995). Examination of logbook data indicated that CPUE for leatherbacks and loggerheads doubled with the use of lightsticks (Witzell and Cramer, 1995). However, Hoey's 1998 analysis of Atlantic pelagic longline observer data from 1990 - 1996 indicated that lightstick use had little bearing on levels of sea turtle bycatch. For the Hawaii longline fishery, Skillman and Kleiber (1998) were unable to predict turtle capture based on lightstick use. The use of lightsticks was associated with a number of other more significant predictor variables (e.g. latitude and fishing for swordfish) (Skillman and Kleiber, 1998). Preliminary results of a study on the response of post-hatchling loggerheads to lightsticks indicate that the turtles were strongly attracted to glowing green lightsticks and were weakly attracted to glowing yellow Coghlan lightsticks; methodology developed for testing these animals needs to be applied to older animals (Wang et al., 2000).



NMFS held a workshop in Miami on August 31- September 1, 1999, to discuss monitoring the number of turtles taken and killed in the pelagic longline fisheries and to discuss steps that could be taken to reduce the takes. The report (Kleiber et al., in prep.) lists recommendations for data collection. The Atlantic recommendations were: 1) the color of the lightsticks should be recorded; 2) the position of takes in relation to floats and lightsticks must be recorded; and 3) an estimate of the length of line remaining on the turtle when released should be made. To date only the third recommendation has been implemented in the Atlantic pelagic longline fishery. The report further recommends prioritized avenues of research to both reduce turtle takes in the longline fisheries and improve the survival of turtles taken. Recommendations to reduce takes included targeted closures to selectively achieve a reduction in effort where takes were particularly high, setting hooks deeper in the water column, restrictions on time of day that the lines soaked and were fished, experiments/analyses to determine takes relative to floats or lightsticks and to determine vulnerability relative to time of day, some hook testing, and research on turtle deterrents (e.g., dyed bait). Recommendations to improve survival included changes in the hooks used (circle vs. J and highly corrodible), increase in gangion line length, removal of all line from turtle before release, shortened soak times, and improved handling guidelines.



There are few sources of information on the level of mortality caused by pelagic longlines. In the Spanish pelagic longline fishery, the minimum mortality due to ingestion/internal hooking (84 percent of the loggerheads captured had ingested the hook) was estimated to be 29 percent (Aguilar et al., 1992) in addition to the mortality associated with drowning while hooked (4 of 1098 animals). Post-hooking mortality studies in both the Atlantic and Pacific, based on satellite-tag transmissions of deeply (ingested) and lightly (mouth or foul hooked) hooked turtles of all species (mostly loggerheads), indicate that 29 percent (11 of 38) died (Balazs, pers. comm.; Polovina et al., in press; Bjorndal et al., 1999); 11 of 25 (44 percent) deeply hooked animals failed to transmit signals from their satellite transmitters after being released; the assumption is that they died and remained submerged. The deeply hooked animals tracked by Balaz had all lines removed and were dehooked where possible prior to released; thus 44 percent is likely an underestimate of mortality for deeply hooked animals. The transmissions of the remaining 14 were no different from the transmissions of 13 lightly hooked (in mouth, beak, or flipper) and thus it is assumed that all lived. Sea turtle mortality reported due to drowning in the Mexican tuna longline fishery in the Gulf of Mexico was 33 percent (Ulloa Ramirez and Gonzáles Ania, in press) and there is no estimate of post-hooking mortality in that fishery. Therefore, based on the total estimated catch and a 29 percent mortality rate, 593 and 954 turtles may have died in 1994 and 1995, respectively in the pelagic longline fishery. This is likely a low estimate.



The numbers under the "actual number observed dead or hooked by ingestion" column in Table 5.6 above, minus the one mortality (i.e. the deeply hooked animals) represent 62.5 percent of the total observed takes. Multiplying this by the 44 percent mortality estimate observed by Balaz (pers. comm.) for deeply hooked animals yields an overall estimate of 27.5 percent mortality for this fishery, thus reinforcing the 29 percent figure reported by Aguilar et al. (1992) as a solid, conservative estimate of minimum mortality.



Requiring fishermen to move after an interaction with not only a marine mammal, as recommended by the AOCTRT, but following an interaction with a sea turtle as well (as now required in the HMS FMP), is intended to mitigate against the contagious distribution of marine mammal and sea turtle takes noted in the observer data set. If fishermen comply with this provision, according to industry representatives familiar with the observer data set, there could be up to a 40 percent reduction in levels of serious injury and mortality of strategic stocks of marine mammals. Hoey (1998) noted that for the Northeast Distant fishing area, 68.1 percent of all loggerheads observed entangled in pelagic longline gear were caught on sets with other loggerheads. For leatherbacks, 31.7 percent were caught on sets with other leatherbacks. Thus, HMS' adoption of this measure in the April 1999 HMS FMP could substantially decrease incidental take levels of both marine mammals and sea turtles. However, as OSF notes in the HMS FMP, this measure is extremely difficult, if not impossible to enforce. Given this difficultly, NMFS is hopeful that, provided with education, fishermen will comply. NMFS also hopes that with the continued promotion of protected species conservation affected via the educational outreach/workshop efforts discussed below, an increased level of compliance with this requirement may be achieved. However, without having an observer onboard there is no way to fully ascertain that fishermen will comply with this provision.



5.8.2 Conclusion of Biological Opinion



After reviewing the current status of the northern right whale, the humpback, fin and sperm whales, and leatherback, loggerhead, green, hawksbill, and Kemp's ridley sea turtles, the environmental baseline for the action area, the effects of implementation of the proposed Amendment to the Atlantic HMS FMP, the record of compliance with requirements of previous BOs on HMS fisheries, and probable cumulative effects, it is NMFS' BO that continued operation of the Atlantic pelagic longline fishery is likely to jeopardize the continued existence of loggerhead sea turtles. It is possible, pending additional analysis, that the final BO will also include a jeopardy finding for the pelagic longline fishery for leatherback sea turtles. If this happens, NMFS expects that similar RPAs would be required.



5.8.3 Reasonable and Prudent Alternatives (RPAs)



Regulations (50 CFR §402.02) implementing section 7 of the ESA define RPAs as alternative actions, identified during formal consultation, that: 1) can be implemented in a manner consistent with the intended purpose of the action; 2) can be implemented consistent with the scope of the action agency's legal authority and jurisdiction; 3) are economically and technologically feasible; and 4) would, NMFS believes, avoid the likelihood of jeopardizing the continued existence of listed species or resulting in the destruction or adverse modification of critical habitat.



The draft BO concluded that the Atlantic pelagic longline fisheries for swordfish, tunas, and sharks are likely to jeopardize the continued existence of loggerhead sea turtles. The clause "jeopardize the continued existence of" means "to engage in an action that reasonably would be expected, directly or indirectly, to reduce appreciably the likelihood of both the survival and recovery of a listed species in the wild by reducing the reproduction, numbers, or distribution of that species" (CFR §402.02).



Federal fisheries threaten loggerhead sea turtles primarily by capturing them in differing types of gear, injuring turtles caught in fishing gear, harming turtles that manage to escape by leaving gear trailing from their mouths or body parts, drowning turtles that are caught in gear, or some combination of these effects. According to the draft BO, to avoid the likelihood of jeopardizing the continued existence of loggerhead sea turtles, OSF must implement fishery management measures to reduce the number of loggerhead sea turtles that are incidentally captured, injured, killed by gear associated federally-managed fisheries by at least 75 percent from current (that is, a reduction in the number of loggerhead sea turtles captured, injured, or killed compared with a running average of the number captured, injured, or killed during the period 1993 to 1999) levels.



The draft BO requires OSF to lessen the impact of the pelagic longline fishery upon loggerhead and leatherback sea turtles, and ensure takes decrease in future years because:



(1) of the current status of the loggerhead population;

(2) the levels of incidental take of the April 28, 1999, BO were exceeded for this species;

(3) the SEFSC's revised estimates of incidental take levels for sea turtles indicates that takes in this fishery over the years have actually been much higher than previously believed;

(4) the time/area closures included in the final actions this document could increase incidental take levels for sea turtles; and,

(5) the largely unquantifiable nature of most of these potential changes.



As more information becomes available regarding the status of these populations, it may be necessary to implement additional restrictions to further reduce incidental takes.



Under the terms of the draft BO, the reduction in the number of loggerhead sea turtles that are incidentally captured, injured, or killed in gear can be accomplished directly by gear modifications or it can be accomplished indirectly by changing the method by which gear is deployed. Indirect modifications can include:



(a) Managing fisheries that use harmful gear over time and space to eliminate the likelihood of interactions between loggerhead sea turtles and gear (proportional to the threat posed by specific gear);

(b) Managing fisheries to eliminate the likelihood that loggerhead sea turtles captured by gear would drown before they can be released (such as keeping soak times to less than 30 to 45 minutes);

(c) Excluding gear from areas that, based on available data, appear to be important for loggerhead sea turtles; or,

(d) Any combination of these changes that reduce the number of loggerhead sea turtles that are incidentally captured, injured, and killed by gear associated with federally-managed fisheries by at least 75 percent from current levels.



According to the draft BO, if OSF cannot develop and implement management measures that reduce the number of loggerhead sea turtles that are incidentally captured, injured, and killed by gear associated federally-managed fisheries by at least 75 percent from current levels, OSF must implement the following RPAs, which has three elements:



(1a) Modifications in Fishing Method (e.g. limiting fishing activity to certain temperatures and time regimes); or,

(1b) Gear Modifications (e.g. allowing the use of only corrodible hooks);

(2) Exclusion Zones (e.g. temporally and spatially restricting pelagic longline effort in the Grand Banks area); and,

(3) Enhanced Monitoring.



If the final BO includes a jeopardy finding for leatherback sea turtles, similar or the same RPAs could also apply to this species.



5.8.4 Incidental Take Statement



Section 9 of ESA and Federal regulation pursuant to section 4(d) of ESA prohibit the take of endangered and threatened species, respectively, without special exemption. Take is defined as to harass, harm, pursue, hunt, shoot, wound, kill, trap, capture or collect, or attempt to engage in any such conduct. Incidental take is defined as take that is incidental to, and not the purpose of, the carrying out of an otherwise lawful activity. Under the terms of section 7(b)(4) and section 7(o)(2), taking that is incidental to and not intended as part of the agency action is not a prohibited taking under ESA, provided that such taking is in compliance with the RPMs and TCs of the ITS.



Section 7(b)(4)(c) of the ESA specifies that in order to provide an ITS for an endangered or threatened species of marine mammal, the taking must be authorized under section 101(a)(5) of the Marine Mammal Protection Act of 1972 (MMPA). Since no incidental take has been authorized under section 101(a)(5) of the MMPA, no statement on incidental take of endangered whales is provided and no take is authorized. Nevertheless, OSF must immediately (within 24 hours) notify the nearest NMFS Office of Protected Resources should a take occur.



Regarding anticipated incidental take for the pelagic longline fishery for swordfish, tunas, and sharks, it is hoped that the final actions to reduce bycatch in the pelagic longline fishery, which may slightly increase take levels of sea turtles, will be more than offset by additional requirements to reduce take and that estimates of incidental takes of sea turtles in this fishery, which are approximately double previously available estimates, will be substantially minimized by the RPAs and RPMs required under the draft BO.



5.8.5 Reasonable and Prudent Measures



Section 7(b)(4) of the ESA requires that when an agency action is found to comply with section 7(a)(2) of the ESA and the proposed action may incidentally take individuals of listed species, NMFS will issue a statement specifying the impact of any incidental taking. It also states that RPMs necessary to minimize impacts, and TCs to implement those measures must be provided and followed to minimize those impacts. Only incidental taking by the Federal agency that complies with the specified TCs is authorized.



The RPMs and TCs are specified as required by 50 CFR § 402.14 (i)(1)(ii) and (iv) to document the incidental take by HMS fisheries and to minimize the impact of that take on sea turtles. These measures and TCs are non-discretionary, and must be implemented by OSF, in order for the protection of section 7(o)(2) to apply. OSF has a continuing duty to regulate the activity covered by this ITS. If the agency fails to require OSF to adhere to the TCs of the ITS through enforceable terms, and/or fails to retain oversight to ensure compliance with these TCs, the protective coverage of section 7(o)(2) may lapse. In order to monitor the impact of the incidental take, OSF must report the progress of the action and its impact on the species to NMFS as specified in the ITS [50 CFR 402.14(i)(3)].



The draft BO states that the RPMs that are necessary and appropriate to minimize take of listed species include an effective monitoring and reporting system to document take, educating fishermen to reduce the potential for serious injury or mortality of hooked turtles, and assessments of current data to look for trends that may indicate management measures to reduce the number of protected species interactions.



Terms and Conditions



In order to be exempt from the take prohibitions of section 9 of ESA, the early June 2000 draft BO requires OSF to comply with the following TCs, which implement the RPMs described above and outline required reporting/monitoring requirements. These TCs would be non-discretionary:



1) Observer coverage;

2) Record information on the condition of sea turtles and marine mammals when released;

3) Require the presence and use of dipnets and cutting devices on all longline vessels;

4) Review the Azore's study when it is completed and review other related studies;

5) Provide financial support to genetic research with the ultimate goal of quantifying the various segments of the sea turtle populations;

6) Determine and report on the level of reduction that lightsticks could achieve while allowing the fishery to continue;

7) As an alternative to the observed experimental fishery to modify gear and fishing techniques to reduce sea turtle takes, investigate use of these options via other means (e.g. providing support to various studies, performing data analyses, conducting follow-up activities on various information, etc.); and,

8) Analyze the effects on marine mammal and sea turtle bycatch of limiting the length of pelagic longline gear in the Mid-Atlantic Bight area to 24 nm.



5.9. Sea Birds



Sea bird species hooked by Atlantic pelagic longlines include gannets, gulls, and storm petrels. Sea birds are protected under the Migratory Bird Treaty Act; endangered sea birds are further protected under the Endangered Species Act. The United States is developing a National Plan of Action in response to the FAO Plan of Action to reduce incidental seabird takes. Many seabird populations are especially slow to recover from mortality because their reproductive potential is low (one egg per year and late sexual maturation). They forage on the surface but also pursue prey fish at shallow depths making them somewhat susceptible to driftnet and pelagic longline gear. They are possibly at the highest risk during the process of setting and hauling while the gear is at or near the surface.



Incidental take data for seabirds observed entangled in pelagic longlines are summarized in Appendix B. In 1990-1997, 34 seabirds were hooked by pelagic longlines; 9 were released alive. Seabirds are more often hooked on pelagic longlines as the gear is being set. The birds eat the bait and then become hooked on the line. The line sinks and the birds are subsequently drowned. Anecdotal information suggests that other fisherman also encounter sea birds while fishing for Atlantic HMS.



NMFS has not identified a need to implement gear modifications to reduce takes of sea birds in the pelagic longline fisheries; takes of sea birds are minimal in this fishery in the Atlantic, probably due to night setting of the longlines or fishing in areas where there are not significant numbers of birds. Alexander et al. (1997) provides a for additional possibilities of mitigating measures for sea bird mortality in longline fisheries.









5.0 DESCRIPTION OF THE AFFECTED ENVIRONMENT 5-1

5.1 Swordfish 5-1

5.2 Atlantic Billfish 5-1

5.3 Atlantic Tunas 5-2

5.4 Large Coastal and Pelagic Sharks 5-2

5.5 Other Finfish 5-3

5.6 Status of the Stocks 5-3

5.7 Marine Mammals 5-4

5.8 Sea Turtles 5-5

5.8.1 Background Information for Biological Opinion for the Atlantic Pelagic Longline Fishery 5-5

5.8.2 Conclusion of Biological Opinion 5-12

5.8.3 Reasonable and Prudent Alternatives 5-12

5.8.4 Incidental Take Statement 5-14

5.8.5 Reasonable and Prudent Measures 5-15

5.9. Sea Birds 5-16



Table 5.1. Status of Highly Migratory Species Stocks in the Atlantic Ocean. 5-3

Table 5.2. Status of Atlantic sea turtle populations: Species taken in the pelagic longline fishery 1992-1997. 5-5

Table 5.3. Summary of incidental take levels anticipated under the incidental take statements associated with NMFS existing BOs in the US Atlantic and Gulf of Mexico. 5-6

Table 5.4. Estimated Sea Turtle Takes Recorded in the U.S. Atlantic and Gulf of Mexico Pelagic Longline Fishery for Swordfish, Tuna and Sharks, 1992 - 1998. 5-7

Table 5.5. Comparison of the estimates of total bycatch by species and year among the pooling treatment of zero observer effort strata using two different pooling orders.
5-8

Table 5.6. Observed Levels of Loggerhead and Leatherback Sea Turtles Taken Incidental to Commercial Pelagic Longlining for Swordfish and Tuna in the U.S. Atlantic Fleet in 1999. 5-10



1. In the DSEIS, NMFS used data that were available at that time (through 1997). Since the publication date of the proposed rule, 1998 logbook data have been made available to fishery managers. Therefore, this FSEIS document considers the impacts of the alternatives based on data through the 1998 calendar year.