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The 2007 Christmas Bird Count

108th CBC (2007) Results El Dorado Audubon 12/29/2007
Common Name Number #/Hr (135 Hours) notes
Snow Goose 1 0.007407407  
Ross's Goose 1 0.007407407  
Cackling Goose 18 0.133333333 HC 
Canada Goose 2059 15.25185185  
domestic goose sp. 25 0.185185185  
Mute Swan 1 0.007407407  
Gadwall 119 0.881481481 HC 
American Wigeon 1905 14.11111111 HC 
Mallard 1415 10.48148148 HC 
Blue-winged Teal 87 0.644444444  
Cinnamon Teal 304 2.251851852 HC 
Northern Shoveler 382 2.82962963  
Northern Pintail 312 2.311111111  
Green-winged Teal 162 1.2  
domestic duck sp. 31 0.22962963  
Canvasback 50 0.37037037  
Ring-necked Duck 52 0.385185185  
Lesser Scaup 205 1.518518519 HC 
Surf Scoter 903 6.688888889  
Black Scoter 0 0 CW 
Long-tailed Duck 0 0 CW 
Bufflehead 118 0.874074074 HC 
Hooded Merganser 2 0.014814815  
Red-breasted Merganser 7 0.051851852  
Ruddy Duck 433 3.207407407  
California Quail 6 0.044444444  
Common Loon 2 0.014814815  
Pied-billed Grebe 98 0.725925926  
Horned Grebe 5 0.037037037  
Eared Grebe 85 0.62962963  
Western Grebe 141 1.044444444  
Clark's Grebe 3 0.022222222  
Aechmophorus sp. 1129 8.362962963 HC 
American White Pelican 154 1.140740741  
Brown Pelican 59 0.437037037  
Brandt's Cormorant 38 0.281481481 HC 
Double-crested Cormorant 287 2.125925926  
Great Blue Heron (Blue form) 82 0.607407407  
Great Egret 82 0.607407407  
Snowy Egret 97 0.718518519  
Green Heron 3 0.022222222  
Black-crowned Night-Heron 122 0.903703704  
White-faced Ibis 3 0.022222222  
Turkey Vulture 40 0.296296296  
Osprey 19 0.140740741 HC 
White-tailed Kite 1 0.007407407  
Northern Harrier 4 0.02962963  
Sharp-shinned Hawk 3 0.022222222  
Cooper's Hawk 11 0.081481481  
Accipiter sp. 3 0.022222222  
Red-shouldered Hawk 16 0.118518519  
Red-tailed Hawk 110 0.814814815  
Ferruginous Hawk 4 0.02962963  
American Kestrel 43 0.318518519  
Merlin 6 0.044444444  
Peregrine Falcon 3 0.022222222  
Sora 1 0.007407407  
Common Moorhen 6 0.044444444  
American Coot 4391 32.52592593 HC 
Black-bellied Plover 854 6.325925926  
Pacific Golden-Plover 4 0.02962963  
Killdeer 75 0.555555556  
Mountain Plover 5 0.037037037  
Black Oystercatcher 2 0.014814815  
Black-necked Stilt 1735 12.85185185  
American Avocet 114 0.844444444  
Spotted Sandpiper 14 0.103703704  
Greater Yellowlegs 27 0.2  
Willet 504 3.733333333  
Whimbrel 3 0.022222222  
Long-billed Curlew 119 0.881481481  
Marbled Godwit 392 2.903703704 HC 
Ruddy Turnstone 7 0.051851852  
Black Turnstone 3 0.022222222  
Surfbird 11 0.081481481 HC 
Red Knot 5 0.037037037  
Sanderling 203 1.503703704  
Western Sandpiper 693 5.133333333  
Least Sandpiper 496 3.674074074  
Dunlin 206 1.525925926  
peep sp. 1030 7.62962963 HC 
Short-billed Dowitcher 77 0.57037037  
Long-billed Dowitcher 139 1.02962963  
dowitcher sp. 250 1.851851852  
Wilson's Snipe 12 0.088888889 HC 
Bonaparte's Gull 23 0.17037037  
Heermann's Gull 106 0.785185185  
Mew Gull 1 0.007407407  
Ring-billed Gull 1458 10.8  
California Gull 1000 7.407407407  
Herring Gull 6 0.044444444  
Western Gull 1263 9.355555556 HC 
Glaucous-winged Gull 0 0 CW 
gull sp. 228 1.688888889  
Caspian Tern 3 0.022222222  
Forster's Tern 4 0.02962963  
Royal Tern 11 0.081481481  
Black Skimmer 279 2.066666667