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2001 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
Snow Goose 15       7      
Brant 1       1      
Canada Goose 15,368       237      
Wood Duck 19       2      
Gadwall 271       12      
American Wigeon 1,388       24      
Mallard 3,278       110      
Cinnamon Teal 26       1      
Northern Shoveler 2,534       15      
Northern Pintail 200       8      
Green-winged Teal 143       14      
Canvasback 85       7      
Redhead 320       10      
Ring-necked Duck 244       16      
Lesser Scaup 33       7      
Bufflehead 91       14      
Common Goldeneye 261       33      
Barrow's Goldeneye 13       2      
Hooded Merganser 35       6      
Common Merganser 176       26      
Red-breasted Merganser 22       5      
Ruddy Duck 5       2      
Scaled Quail 281       10      
Gambel's Quail 151       18      
Northern Bobwhite 8       1      
Chukar 1       1      
Ring-necked Pheasant 53       23      
Gunnison Sage-Grouse 5       1      
Dusky Grouse 6       1      
Wild Turkey 161       8      
Common Loon 9       1      
Pied-billed Grebe 6       5      
Horned Grebe 3       1      
Clark's Grebe 2       1      
Great Blue Heron 35       21      
Black-crowned Night-Heron 1       1      
Turkey Vulture 1       1      
Bald Eagle 112       47      
Northern Harrier 35       28      
Sharp-shinned Hawk 79       67      
Cooper's Hawk 13       13      
Northern Goshawk 1       1      
Red-tailed Hawk 219       122      
Ferruginous Hawk 16       15      
Rough-legged Hawk 20       15      
Golden Eagle 56       33      
American Kestrel 160       87      
Merlin 10       9      
Peregrine Falcon 3       3      
Prairie Falcon 17       12      
Virginia Rail 1       1      
American Coot 159       14      
Sandhill Crane 4       1      
Killdeer 11       4      
Common Snipe 7       3      
Ring-billed Gull 777       34      
California Gull 42       10      
Herring Gull 36       7      
Rock Pigeon 2,138       218      
Mourning Dove 845       97      
Monk Parakeet 2       1      
Greater Roadrunner 1       1      
Barn Owl 3       3      
Western Screech-Owl 15       7      
Great Horned Owl 33       27      
Northern Pygmy-Owl 4       4      
Burrowing Owl 1       1      
Short-eared Owl 1       1      
Boreal Owl 1       1      
Northern Saw-whet Owl 2       2      
Belted Kingfisher 31       25      
Lewis's Woodpecker 32       19      
Yellow-bellied Sapsucker 1       1      
Downy Woodpecker 517       356      
Hairy Woodpecker 223       138      
American Three-toed Woodpecker 1       1      
Northern Flicker 1,175       557      
Say's Phoebe 4       4      
Loggerhead Shrike 1       1      
Northern Shrike 6       3      
Gray Jay 95       24      
Pinyon Jay 333       21      
Steller's Jay 1,069       246      
Blue Jay 742       302      
Western Scrub-Jay 743       225      
Black-billed Magpie 2,265       557      
Clark's Nutcracker 162       56      
American Crow 2,786       410      
Common Raven 577       120      
Horned Lark 509       11      
Black-capped Chickadee 1,806       586      
Mountain Chickadee 1,867       470      
Juniper Titmouse 51       33      
Bushtit 436       42      
Red-breasted Nuthatch 334       170      
White-breasted Nuthatch 619       293      
Pygmy Nuthatch 883       138      
Brown Creeper 125       96      
Canyon Wren 4       2      
Carolina Wren 1       1      
Bewick's Wren 14       14      
American Dipper 26       16      
Golden-crowned Kinglet 12       8      
Ruby-crowned Kinglet 1       1      
Eastern Bluebird 17       1      
Western Bluebird 28       5      
Mountain Bluebird 56       8      
Townsend's Solitaire 94       60      
American Robin 2,204       398      
Brown Thrasher 1       1      
Curve-billed Thrasher 6       4      
European Starling 7,942       471      
Bohemian Waxwing 111       3      
Cedar Waxwing 116       17      
Lapland Longspur 2       1      
Yellow-rumped Warbler 2       2      
Spotted Towhee 226       113      
Canyon Towhee 27       14      
American Tree Sparrow 980       101      
Lark Sparrow 1       1      
Fox Sparrow 1       1      
Song Sparrow 246       50      
White-throated Sparrow 18       5      
Harris's Sparrow 10       9      
White-crowned Sparrow 345       63      
Dark-eyed Junco 4,995       686      
Red-winged Blackbird 4,071       174      
Western Meadowlark 156       47      
Yellow-headed Blackbird 2       2      
Brewer's Blackbird 40       7      
Common Grackle 141       30      
Great-tailed Grackle 3       1      
Brown-headed Cowbird 10       5      
Gray-crowned Rosy-Finch 612       15      
Black Rosy-Finch 34       6      
Brown-capped Rosy-Finch 54       5      
Pine Grosbeak 79       14      
Purple Finch 14       5      
Cassin's Finch 562       115      
House Finch 8,133       785      
Red Crossbill 164       17      
Pine Siskin 1,284       210      
Lesser Goldfinch 118       29      
American Goldfinch 2,148       315      
Evening Grosbeak 561       65      
House Sparrow 7,565       558      
Total 90,705             

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.