Sacramento NWR Complex Waterfowl Survey Summary 
  Butte   SUB Llano  GRAND 
Refuge    Sacramento      Delevan Colusa Sutter Sink TOTALS Seco TOTALS
Date 2/17/2005 2/16/2005 2/14/2005 2/23/2005 2/18/2005 2/17/2005
Coot 33590 24460 11882 7250 8152 85334 2670 88004
Tundra Swan 0 0 0 0 0 0 0 0
Sandhill Crane 0 0 0 0 0 0 0 0
White-fronted goose 20115 15200 7111 37370 320 80116 2000 82116
Tule W-F goose 0 0 0 0 0 0 0 0
White goose  16100 34650 1351 161460 0 213561 5000 218561
Western Canada goose 69 77 2 0 0 148 10 158
Aleutian Canada goose 250 0 0 0 0 250 0 250
Cackling Canada goose 200 0 0 0 0 200 0 200
TOTAL GEESE 36734 49927 8464 198830 320 294275 7010 301285
Mallard 24974 13392 15670 11560 2041 67637 1865 69502
Pintail 35370 27040 34809 23960 6598 127777 27725 155502
Gadwall 15637 15450 22032 4510 4414 62043 3190 65233
Wigeon 5460 4770 22212 3930 2439 38811 9120 47931
Green-winged teal 49770 38350 19823 2415 2473 112831 7810 120641
Cinnamon teal 330 310 33 45 0 718 335 1053
N. shoveler 22980 27580 30864 2450 5581 89455 5050 94505
Wood duck 0 0 22 12 0 34 0 34
other dabblers 0 0 0 0 0 0 0 0
TOTAL DABBLERS 154521 126892 145465 48882 23546 499306 55095 554401
Ring-necked duck 14240 6585 1226 2685 40 24776 132 24908
Ruddy duck 1910 3750 100 10 120 5890 30 5920
Bufflehead 1090 290 66 50 0 1496 101 1597
Redhead 0 0 0 0 0 0 0 0
Canvasback 0 0 0 1 0 1 0 1
Lesser scaup 200 80 0 625 0 905 0 905
other divers1 29 0 0 2 0 31 0 31
TOTAL DIVERS 17469 10705 1392 3373 160 33099 263 33362
TOTAL DUCKS 171990 137597 146857 52255 23706 532405 55358 587763
PERCENTAGES 29.3 23.4 25.0 8.9 4.0 9.4
1 Other divers at Sutter NWR were hooded mergansers.
Other divers at Sacramento NWR = 25 common mergansers, 2 hooded mergansers and 2 common goldeneye