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2004 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 1,684       9      
Ross's Goose 30       1      
Canada Goose 29,864       119      
Trumpeter Swan 20       4      
Wood Duck 22       2      
Gadwall 45       6      
American Wigeon 428       13      
Mallard 1,248       49      
Northern Shoveler 162       7      
Northern Pintail 82       4      
Green-winged Teal 36       3      
Canvasback 3       1      
Redhead 98       5      
Ring-necked Duck 95       9      
Lesser Scaup 7       2      
Bufflehead 5       2      
Common Goldeneye 113       14      
Hooded Merganser 15       3      
Common Merganser 127       11      
Scaled Quail 15       1      
Gambel's Quail 62       3      
Ring-necked Pheasant 7       6      
White-tailed Ptarmigan 3       1      
Dusky Grouse 2       1      
Wild Turkey 78       6      
Pied-billed Grebe 9       3      
Horned Grebe 1       1      
American White Pelican 1       1      
Great Blue Heron 18       14      
Black-crowned Night-Heron 1       1      
Bald Eagle 114       51      
Northern Harrier 45       26      
Sharp-shinned Hawk 17       17      
Cooper's Hawk 5       5      
Northern Goshawk 1       1      
Red-tailed Hawk 106       58      
Ferruginous Hawk 10       9      
Rough-legged Hawk 29       12      
Golden Eagle 15       11      
American Kestrel 87       48      
Merlin 4       4      
Peregrine Falcon 1       1      
Prairie Falcon 21       14      
Virginia Rail 1       1      
Sora 2       1      
American Coot 8       2      
Killdeer 5       3      
Wilson's Snipe 2       2      
Ring-billed Gull 1,248       33      
California Gull 23       5      
Herring Gull 51       8      
Thayer's Gull 1       1      
Glaucous Gull 1       1      
Rock Pigeon 1,368       131      
Band-tailed Pigeon 27       8      
Eurasian Collared-Dove 11       6      
Mourning Dove 445       56      
Barn Owl 3       1      
Western Screech-Owl 5       3      
Eastern Screech-Owl 2       1      
Great Horned Owl 18       13      
Northern Pygmy-Owl 1       1      
Long-eared Owl 3       3      
Short-eared Owl 1       1      
Belted Kingfisher 28       21      
Lewis's Woodpecker 21       15      
Downy Woodpecker 201       142      
Hairy Woodpecker 101       54      
American Three-toed Woodpecker 3       2      
Northern Flicker 604       262      
Loggerhead Shrike 1       1      
Northern Shrike 3       3      
Gray Jay 41       10      
Pinyon Jay 458       8      
Steller's Jay 520       106      
Blue Jay 219       92      
Western Scrub-Jay 336       102      
Black-billed Magpie 719       208      
Clark's Nutcracker 24       13      
American Crow 1,325       158      
Chihuahuan Raven 1       1      
Common Raven 276       65      
Horned Lark 1,478       21      
Black-capped Chickadee 550       186      
Mountain Chickadee 414       106      
Juniper Titmouse 22       9      
Bushtit 190       17      
Red-breasted Nuthatch 48       18      
White-breasted Nuthatch 177       95      
Pygmy Nuthatch 285       46      
Brown Creeper 28       20      
Rock Wren 1       1      
Canyon Wren 2       2      
Bewick's Wren 11       6      
American Dipper 18       8      
Golden-crowned Kinglet 12       5      
Ruby-crowned Kinglet 24       18      
Western Bluebird 20       3      
Mountain Bluebird 72       5      
Townsend's Solitaire 31       18      
American Robin 402       120      
European Starling 3,828       210      
American Pipit 8       1      
Cedar Waxwing 39       3      
Yellow-rumped Warbler 5       3      
Spotted Towhee 128       65      
Canyon Towhee 6       3      
American Tree Sparrow 287       49      
Song Sparrow 154       36      
Lincoln's Sparrow 1       1      
White-throated Sparrow 3       3      
Harris's Sparrow 22       3      
White-crowned Sparrow 377       38      
Dark-eyed Junco 3,325       293      
Red-winged Blackbird 3,911       104      
Western Meadowlark 574       34      
Brewer's Blackbird 1,251       12      
Common Grackle 25       8      
Brown-headed Cowbird 5       1      
Gray-crowned Rosy-Finch 39       3      
Black Rosy-Finch 11       2      
Brown-capped Rosy-Finch 122       2      
Pine Grosbeak 42       7      
Cassin's Finch 275       36      
House Finch 2,603       328      
Red Crossbill 50       14      
White-winged Crossbill 12       1      
Common Redpoll 1       1      
Pine Siskin 561       67      
Lesser Goldfinch 193       19      
American Goldfinch 985       110      
Evening Grosbeak 128       9      
House Sparrow 3,207       228      
Total 68,808             

A total of 134 species were reported.

See list of localities in Colorado with reports.

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