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