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General Info
Data
References
Abundance Data
Lower
Jamaica
Upper
Newark
Flushing
Bowery
The following data represent abundances (average per square meter) of the 10 most numerous
taxa within each bay surveyed using a Shipek grab (0.04 square meters). Percentages in parentheses
indicate percent of total infauna represented by these 10 taxa. Several samples from June 1995 were
lost prior to processing, resulting in reduced sample sizes from the inland bays from that survey.
Lower Bay
October 1994 - 171 stations |
June 1995 - 184 stations |
Ampelisca abdita Streblospio benedicti Mediomastus
(LPIL) Mulinia lateralis Corophium tuberculatum
Gemma gemma Mediomastus ambiseta Oligochaeta (LPIL)
Crepidula fornicata Heteromastus filiformis |
13,821 5,293 1,484 927
854 687 521 458 323 291 |
Ampelisca abdita Mediomastus (LPIL) Streblospio
benedicti Oligochaeta (LPIL) Corophium tuberculatum
Nucula proxima Polydora cornuta Gemma gemma Cirratulidae
(LPIL) Mulinia lateralis |
4,586 2,584 2,240 710 663
602 530 522 509 376 |
Total (90.1 %) |
24,659 |
Total (84.7 %) |
13,322 |
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Jamaica Bay (including Dead Horse Bay)
June 1995 - 14 stations |
October 1995 - 26 stations |
Ampelisca abdita Corophium tuberculatum Cirratulidae
(LPIL) Streblospio benedicti Microdeutopus gryllotalpa
Mediomastus (LPIL) Oligochaeta (LPIL) Caulleriella
sp. J Nucula proxima Podarke obscura |
3,993 3,648 1,173 1,168
713 657 348 223 141 123 |
Ampelisca abdita Corophium tuberculatum Microdeutopus gryllotalpa
Gemma gemma Mulinia lateralis Mediomastus (LPIL)
Streblospio benedicti Podarke obscura Exogone dispar
Elasmopus levis |
6,546 1,983 1,480 725 374
272 264 159 126 113 |
Total (92.2 %) |
12,188 |
Total (92.9 %) |
12,041 |
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Upper Bay
June 1995 - 1 station |
October 1995 - 12 stations |
Heteromastus filiformis Oligochaeta (LPIL) Mediomastus
(LPIL) Streblospio benedicti Tellina agilis Pelecypoda
(LPIL) Glycera americana Eusarsiella zostericola Ampelisca
abdita Ensis directus |
2,150 1,875 1,425 700 200 175 175
150 100 75 |
Mulinia lateralis Mediomastus (LPIL) Streblospio
benedicti Sabellaria vulgaris Oligochaeta (LPIL)
Bivalvia (LPIL) Elasmopus levis Eumida sanguinea
Crepidula fornicata Leitoscoloplos robustus |
2,694 2,077 1,590 1,060 588
246 85 71 65 65 |
Total (96.9 %) |
7,025 |
Total (90.0 %) |
8,540 |
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Newark Bay
June 1995 - 6 stations |
October 1995 - 7 stations |
Streblospio benedicti Cirratulidae (LPIL)
Leitoscoloplos (LPIL) Mediomastus (LPIL) Marenzellaria
viridis Heteromastus filiformis Oligochaeta (LPIL)
Leitoscoloplos fragilis Tharyx acutus Phyllodocidae (LPIL) |
2,900 1,400 667 388 271 125 117
75 63 50 |
Mulinia lateralis Mediomastus (LPIL) Streblospio
benedicti Bivalvia (LPIL) Pectinaria gouldii Sabellaria
vulgaris Leitoscoloplos robustus Oligochaeta (LPIL)
Glycera americana Polydora cornuta |
1,243 1,036 1,011 507 146
132 64 61 39 32 |
Total (95.2 %) |
6,054 |
Total (96.1 %) |
4,271 |
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Flushing Bay
June 1995 - 1 station |
October 1995 - 9 stations |
Oligochaeta (LPIL) Mulinia lateralis Leitoscoloplos fragilis
Leitoscoloplos (LPIL) Streblospio bendicti Cirratulidae
(LPIL) Mediomastus (LPIL) Eteone (LPIL) Tellina
agilis Nephtys incisa |
1,550 1,350 1,075 825 450 175 100
50 50 25 |
Streblospio bendicti Leitoscoloplos robustus Mulinia
lateralis Asabellides oculata Bivalvia (LPIL) Capitella
capitata Polydora cornuta Oligochaeta (LPIL) Rictaxis
punctostriatus Gastropoda (LPIL) |
1,708 597 408 361 200
178 169 136 117 108 |
Total (99.6 %) |
5,650 |
Total (96.4 %) |
3,983 |
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Bowery Bay
October 1995 - 4 stations |
Capitella capitata Streblospio benedicti Oligochaeta
(LPIL) Mulinia lateralis Rictaxis punctostriatus
Asabellides oculata Ampharetidae (LPIL) Bivalvia (LPIL)
Mediomastus (LPIL) Leitoscoloplos robustus |
1,263 394 225 194 175
88 75 56 56 50 |
Total (92.6 %) |
2,575 |
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