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2007 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 13       2      
Snow Goose 16,490       13      
Ross's Goose 10,005       2      
Cackling Goose 38       5      
Canada Goose 24,161       248      
Wood Duck 42       10      
Gadwall 232       20      
American Wigeon 992       31      
Mallard 3,397       133      
Cinnamon Teal 6       4      
Northern Shoveler 365       29      
Northern Pintail 92       10      
Green-winged Teal 200       24      
Canvasback 12       7      
Redhead 213       18      
Ring-necked Duck 226       21      
Greater Scaup 3       2      
Lesser Scaup 47       15      
Surf Scoter 1       1      
Long-tailed Duck 2       2      
Bufflehead 287       24      
Common Goldeneye 713       53      
Barrow's Goldeneye 14       2      
Hooded Merganser 94       17      
Common Merganser 1,399       42      
Red-breasted Merganser 23       4      
Ruddy Duck 14       3      
Scaled Quail 93       5      
Gambel's Quail 71       5      
Northern Bobwhite 12       1      
Ring-necked Pheasant 49       13      
Wild Turkey 368       11      
Common Loon 3       1      
Pied-billed Grebe 45       9      
Horned Grebe 6       1      
Eared Grebe 1       1      
Western Grebe 3       1      
Clark's Grebe 1       1      
Double-crested Cormorant 6       3      
American White Pelican 15       1      
Great Blue Heron 50       37      
Black-crowned Night-Heron 4       2      
Bald Eagle 165       80      
Northern Harrier 22       18      
Sharp-shinned Hawk 49       44      
Cooper's Hawk 18       16      
Northern Goshawk 3       3      
Red-tailed Hawk 246       143      
Ferruginous Hawk 30       19      
Rough-legged Hawk 13       9      
Golden Eagle 33       24      
American Kestrel 136       83      
Merlin 9       9      
Prairie Falcon 22       21      
American Coot 424       34      
Killdeer 12       7      
Wilson's Snipe 17       7      
Ring-billed Gull 3,908       66      
California Gull 7       3      
Herring Gull 107       4      
Thayer's Gull 1       1      
Iceland Gull 1       1      
Lesser Black-backed Gull 4       1      
Glaucous Gull 2       2      
Great Black-backed Gull 1       1      
Rock Pigeon 2,288       181      
Band-tailed Pigeon 1       1      
Eurasian Collared-Dove 466       87      
White-winged Dove 14       1      
Mourning Dove 370       72      
Greater Roadrunner 1       1      
Barn Owl 2       2      
Great Horned Owl 30       21      
Long-eared Owl 16       1      
Belted Kingfisher 21       17      
Lewis's Woodpecker 13       9      
Red-bellied Woodpecker 4       3      
Williamson's Sapsucker 1       1      
Red-naped Sapsucker 1       1      
Ladder-backed Woodpecker 3       1      
Downy Woodpecker 306       214      
Hairy Woodpecker 168       111      
American Three-toed Woodpecker 1       1      
Northern Flicker 749       335      
Black Phoebe 2       2      
Say's Phoebe 1       1      
Loggerhead Shrike 5       5      
Northern Shrike 6       6      
Gray Jay 21       10      
Pinyon Jay 218       11      
Steller's Jay 738       183      
Blue Jay 350       126      
Western Scrub-Jay 354       114      
Black-billed Magpie 1,207       297      
Clark's Nutcracker 49       18      
American Crow 2,659       278      
Chihuahuan Raven 4       2      
Common Raven 680       126      
Horned Lark 2,277       26      
Black-capped Chickadee 943       303      
Mountain Chickadee 683       199      
Juniper Titmouse 7       3      
Bushtit 190       21      
Red-breasted Nuthatch 88       38      
White-breasted Nuthatch 363       156      
Pygmy Nuthatch 594       112      
Brown Creeper 30       21      
Rock Wren 3       3      
Canyon Wren 5       4      
Bewick's Wren 4       3      
Marsh Wren 2       2      
American Dipper 14       10      
Golden-crowned Kinglet 4       2      
Ruby-crowned Kinglet 11       10      
Eastern Bluebird 20       5      
Western Bluebird 11       5      
Mountain Bluebird 108       21      
Townsend's Solitaire 43       33      
American Robin 915       173      
Varied Thrush 3       3      
Curve-billed Thrasher 3       2      
European Starling 4,632       243      
American Pipit 38       1      
Cedar Waxwing 88       10      
Lapland Longspur 6       3      
Yellow-rumped Warbler 6       5      
Spotted Towhee 90       53      
Rufous-crowned Sparrow 2       1      
Canyon Towhee 5       2      
American Tree Sparrow 425       59      
Song Sparrow 183       57      
Lincoln's Sparrow 1       1      
White-throated Sparrow 4       2      
White-crowned Sparrow 473       55      
Golden-crowned Sparrow 2       2      
Dark-eyed Junco 4,178       411      
Red-winged Blackbird 3,798       139      
Western Meadowlark 88       30      
Brewer's Blackbird 80       4      
Common Grackle 12       6      
Great-tailed Grackle 19       2      
Brown-headed Cowbird 6       2      
Gray-crowned Rosy-Finch 262       11      
Black Rosy-Finch 17       3      
Brown-capped Rosy-Finch 556       5      
Pine Grosbeak 35       11      
Cassin's Finch 344       67      
House Finch 4,015       432      
Red Crossbill 31       11      
Pine Siskin 1,807       163      
Lesser Goldfinch 34       9      
American Goldfinch 1,669       174      
Evening Grosbeak 481       22      
House Sparrow 3,471       287      
Total 108,966             

A total of 154 species were reported.

See list of localities in Colorado with reports.

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