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