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2012 Results: Colorado

Other years: 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012

See list of localities in Colorado with reports.


Species [taxonomic]
[alphabetic]
Number of Birds   Number of Checklists
Reporting the Species
Greater White-fronted Goose 33       3      
Snow Goose 27,566       15      
Cackling Goose 969       25      
Canada Goose 31,400       402      
Tundra Swan 1       1      
Wood Duck 35       6      
Gadwall 311       36      
American Wigeon 928       48      
Mallard 5,695       222      
Northern Shoveler 1,239       42      
Northern Pintail 725       15      
Green-winged Teal 118       25      
Canvasback 204       22      
Redhead 1,837       40      
Ring-necked Duck 869       57      
Greater Scaup 21       2      
Lesser Scaup 137       26      
Bufflehead 477       54      
Common Goldeneye 1,611       96      
Barrow's Goldeneye 36       5      
Hooded Merganser 213       47      
Common Merganser 1,674       45      
Red-breasted Merganser 13       4      
Ruddy Duck 18       2      
Scaled Quail 198       9      
Gambel's Quail 83       10      
Northern Bobwhite 19       1      
Ring-necked Pheasant 37       9      
White-tailed Ptarmigan 8       1      
Sharp-tailed Grouse 13       2      
Wild Turkey 349       25      
Pied-billed Grebe 45       24      
Horned Grebe 7       5      
Western Grebe 4       4      
Clark's Grebe 1       1      
Double-crested Cormorant 30       5      
Great Blue Heron 60       39      
Black-crowned Night-Heron 1       1      
Golden Eagle 52       39      
Northern Harrier 49       29      
Sharp-shinned Hawk 69       69      
Cooper's Hawk 35       34      
Northern Goshawk 8       7      
Bald Eagle 278       100      
Red-tailed Hawk 458       265      
Ferruginous Hawk 22       16      
Rough-legged Hawk 33       21      
American Coot 1,617       72      
Sandhill Crane 628       2      
Killdeer 6       6      
Wilson's Snipe 2       2      
Ring-billed Gull 4,384       108      
California Gull 2       1      
Herring Gull 144       17      
Thayer's Gull 3       3      
Lesser Black-backed Gull 2       2      
Great Black-backed Gull 1       1      
Rock Pigeon 3,036       261      
Eurasian Collared-Dove 1,974       509      
White-winged Dove 42       11      
Mourning Dove 889       205      
Barn Owl 1       1      
Western Screech-Owl 8       6      
Eastern Screech-Owl 1       1      
Great Horned Owl 85       59      
Northern Pygmy-Owl 5       3      
Long-eared Owl 2       2      
Northern Saw-whet Owl 2       2      
Belted Kingfisher 43       37      
Lewis's Woodpecker 43       24      
Red-bellied Woodpecker 6       5      
Yellow-bellied Sapsucker 4       3      
Ladder-backed Woodpecker 3       2      
Downy Woodpecker 685       459      
Hairy Woodpecker 383       241      
American Three-toed Woodpecker 4       4      
Northern Flicker 1,674       761      
American Kestrel 204       125      
Merlin 11       10      
Prairie Falcon 16       15      
Black Phoebe 3       3      
Say's Phoebe 1       1      
Loggerhead Shrike 4       4      
Northern Shrike 16       15      
Gray Jay 102       33      
Pinyon Jay 890       18      
Steller's Jay 1,335       327      
Blue Jay 802       315      
Western Scrub-Jay 746       202      
Black-billed Magpie 1,761       537      
Clark's Nutcracker 99       43      
American Crow 4,462       526      
Chihuahuan Raven 9       2      
Common Raven 810       213      
Horned Lark 3,075       26      
Black-capped Chickadee 1,989       669      
Mountain Chickadee 1,694       450      
Juniper Titmouse 49       24      
Bushtit 574       69      
Red-breasted Nuthatch 232       116      
White-breasted Nuthatch 556       294      
Pygmy Nuthatch 991       233      
Brown Creeper 60       47      
Rock Wren 1       1      
Canyon Wren 2       1      
Winter Wren 2       2      
Marsh Wren 5       3      
Bewick's Wren 5       4      
American Dipper 23       14      
Golden-crowned Kinglet 3       3      
Ruby-crowned Kinglet 5       3      
Western Bluebird 43       11      
Mountain Bluebird 29       9      
Townsend's Solitaire 128       62      
Hermit Thrush 1       1      
American Robin 4,264       567      
Brown Thrasher 4       4      
Curve-billed Thrasher 20       10      
European Starling 9,539       386      
Cedar Waxwing 121       11      
Yellow-rumped Warbler 3       3      
Spotted Towhee 281       129      
Rufous-crowned Sparrow 2       1      
Canyon Towhee 31       16      
American Tree Sparrow 509       76      
Chipping Sparrow 1       1      
Song Sparrow 506       105      
White-throated Sparrow 11       10      
Harris's Sparrow 14       12      
White-crowned Sparrow 466       92      
Dark-eyed Junco 6,509       879      
Red-winged Blackbird 8,118       327      
Western Meadowlark 151       51      
Brewer's Blackbird 234       18      
Common Grackle 5       2      
Great-tailed Grackle 152       14      
Brown-headed Cowbird 1       1      
Gray-crowned Rosy-Finch 1,522       32      
Black Rosy-Finch 122       9      
Brown-capped Rosy-Finch 1,551       15      
Pine Grosbeak 388       36      
Cassin's Finch 787       141      
House Finch 8,395       977      
Red Crossbill 98       30      
Pine Siskin 4,613       359      
Lesser Goldfinch 31       15      
American Goldfinch 1,963       280      
Evening Grosbeak 1,635       93      
House Sparrow 5,398       558      
Total 171,851             

A total of 149 species were reported.

See list of localities in Colorado with reports.

This report was updated 15-Jan-2013 09:05 ET.