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2009 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 2       2      
Snow Goose 3,637       12      
Ross's Goose 7       2      
Cackling Goose 496       24      
Canada Goose 50,663       329      
Trumpeter Swan 11       2      
Wood Duck 41       11      
Gadwall 724       34      
American Wigeon 964       49      
Mallard 5,094       219      
Cinnamon Teal 4       1      
Northern Shoveler 1,924       46      
Northern Pintail 332       23      
Green-winged Teal 257       27      
Canvasback 79       10      
Redhead 2,039       47      
Ring-necked Duck 515       30      
Greater Scaup 1       1      
Lesser Scaup 101       12      
Bufflehead 337       46      
Common Goldeneye 1,049       73      
Barrow's Goldeneye 67       4      
Hooded Merganser 281       42      
Common Merganser 952       50      
Red-breasted Merganser 21       6      
Ruddy Duck 17       3      
Scaled Quail 257       8      
Gambel's Quail 83       10      
Ring-necked Pheasant 9       6      
White-tailed Ptarmigan 1       1      
Dusky Grouse 1       1      
Sharp-tailed Grouse 10       3      
Wild Turkey 459       24      
Pied-billed Grebe 46       15      
Horned Grebe 8       3      
Eared Grebe 3       1      
Western Grebe 12       2      
Clark's Grebe 1       1      
Double-crested Cormorant 19       9      
American White Pelican 2       2      
Great Blue Heron 43       36      
Bald Eagle 165       77      
Northern Harrier 66       38      
Sharp-shinned Hawk 80       77      
Cooper's Hawk 40       38      
Northern Goshawk 7       4      
Red-tailed Hawk 389       213      
Ferruginous Hawk 29       20      
Rough-legged Hawk 33       13      
Golden Eagle 45       26      
American Kestrel 220       112      
Merlin 22       19      
Peregrine Falcon 2       2      
Prairie Falcon 17       16      
American Coot 827       51      
Sandhill Crane 400       1      
Killdeer 22       7      
Wilson's Snipe 1       1      
Ring-billed Gull 2,823       97      
California Gull 2       1      
Herring Gull 67       16      
Thayer's Gull 1       1      
Rock Pigeon 3,103       243      
Eurasian Collared-Dove 1,731       287      
White-winged Dove 4       2      
Mourning Dove 703       132      
Barn Owl 2       1      
Western Screech-Owl 1       1      
Eastern Screech-Owl 1       1      
Great Horned Owl 64       40      
Northern Pygmy-Owl 4       4      
Long-eared Owl 1       1      
Short-eared Owl 4       1      
Northern Saw-whet Owl 4       3      
Belted Kingfisher 64       52      
Lewis's Woodpecker 23       15      
Red-bellied Woodpecker 6       4      
Downy Woodpecker 521       352      
Hairy Woodpecker 319       185      
American Three-toed Woodpecker 1       1      
Northern Flicker 1,518       619      
Black Phoebe 1       1      
Loggerhead Shrike 2       2      
Northern Shrike 17       16      
Gray Jay 60       26      
Pinyon Jay 350       19      
Steller's Jay 1,090       252      
Blue Jay 512       210      
Western Scrub-Jay 566       151      
Black-billed Magpie 1,629       451      
Clark's Nutcracker 67       36      
American Crow 3,794       343      
Common Raven 866       182      
Horned Lark 1,050       14      
Black-capped Chickadee 1,552       471      
Mountain Chickadee 1,129       315      
Juniper Titmouse 27       9      
Bushtit 291       38      
Red-breasted Nuthatch 122       58      
White-breasted Nuthatch 529       260      
Pygmy Nuthatch 685       151      
Brown Creeper 34       23      
Rock Wren 2       1      
Canyon Wren 3       3      
Bewick's Wren 4       4      
Marsh Wren 4       2      
American Dipper 13       11      
Ruby-crowned Kinglet 5       3      
Eastern Bluebird 1       1      
Western Bluebird 68       8      
Mountain Bluebird 303       19      
Townsend's Solitaire 114       74      
Hermit Thrush 1       1      
American Robin 3,127       398      
Northern Mockingbird 1       1      
Curve-billed Thrasher 9       6      
European Starling 7,397       347      
American Pipit 29       3      
Cedar Waxwing 124       13      
Lapland Longspur 5       2      
Yellow-rumped Warbler 51       18      
Spotted Towhee 212       114      
Canyon Towhee 38       17      
American Tree Sparrow 815       79      
Song Sparrow 312       79      
White-crowned Sparrow 518       90      
Dark-eyed Junco 6,469       725      
Northern Cardinal 1       1      
Red-winged Blackbird 7,401       237      
Western Meadowlark 112       24      
Brewer's Blackbird 1,297       21      
Common Grackle 17       1      
Great-tailed Grackle 40       6      
Brown-headed Cowbird 1       1      
Gray-crowned Rosy-Finch 941       22      
Black Rosy-Finch 76       7      
Brown-capped Rosy-Finch 1,514       12      
Pine Grosbeak 120       22      
Cassin's Finch 347       52      
House Finch 7,241       714      
Red Crossbill 120       30      
Pine Siskin 10,227       471      
Lesser Goldfinch 77       6      
American Goldfinch 2,297       287      
Evening Grosbeak 308       20      
House Sparrow 5,820       473      
Total 155,856             

A total of 146 species were reported.

See list of localities in Colorado with reports.

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