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2010 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 [alphabetic]
[taxonomic]
Number of Birds   Number of Checklists
Reporting the Species
American Coot 330       35      
American Crow 4,317       361      
American Dipper 24       17      
American Goldfinch 1,376       212      
American Kestrel 185       112      
American Robin 2,453       372      
American Three-toed Woodpecker 1       1      
American Tree Sparrow 310       56      
American Wigeon 458       32      
Bald Eagle 138       82      
Barn Owl 2       2      
Barrow's Goldeneye 16       6      
Belted Kingfisher 31       28      
Bewick's Wren 7       7      
Black Rosy-Finch 326       22      
Black-billed Magpie 1,742       512      
Black-capped Chickadee 1,776       584      
Black-crowned Night-Heron 2       2      
Blue Jay 531       213      
Brewer's Blackbird 144       7      
Brown Creeper 76       59      
Brown-capped Rosy-Finch 3,002       43      
Bufflehead 287       22      
Bushtit 533       53      
Cackling Goose 1,031       17      
California Gull 1       1      
Canada Goose 24,807       296      
Canvasback 34       9      
Canyon Towhee 17       9      
Carolina Wren 1       1      
Cassin's Finch 924       111      
Cedar Waxwing 131       10      
Chihuahuan Raven 2       1      
Clark's Nutcracker 61       32      
Common Goldeneye 872       60      
Common Grackle 15       1      
Common Loon 3       1      
Common Merganser 480       41      
Common Raven 765       206      
Common Redpoll 4       2      
Cooper's Hawk 40       39      
Curve-billed Thrasher 6       4      
Dark-eyed Junco 6,870       833      
Double-crested Cormorant 6       2      
Downy Woodpecker 591       404      
Dusky Grouse 1       1      
Eared Grebe 10       1      
Eastern Screech-Owl 1       1      
Eurasian Collared-Dove 1,270       331      
European Starling 7,703       345      
Evening Grosbeak 871       54      
Ferruginous Hawk 27       19      
Gadwall 376       25      
Gambel's Quail 69       10      
Glaucous Gull 1       1      
Golden Eagle 64       41      
Golden-crowned Kinglet 12       1      
Golden-crowned Sparrow 1       1      
Gray Jay 74       27      
Gray-crowned Rosy-Finch 1,567       44      
Great Blue Heron 34       24      
Great Horned Owl 44       36      
Great-tailed Grackle 21       2      
Greater Roadrunner 1       1      
Greater Scaup 5       2      
Greater White-fronted Goose 11       1      
Green-winged Teal 130       23      
Hairy Woodpecker 308       200      
Harris's Sparrow 4       4      
Herring Gull 64       14      
Hooded Merganser 143       32      
Horned Grebe 5       2      
Horned Lark 762       20      
House Finch 5,710       755      
House Sparrow 4,760       424      
Iceland Gull 1       1      
Juniper Titmouse 32       21      
Killdeer 8       6      
Lesser Black-backed Gull 1       1      
Lesser Goldfinch 13       4      
Lesser Scaup 329       14      
Lewis's Woodpecker 41       22      
Loggerhead Shrike 2       1      
Long-tailed Duck 4       2      
Mallard 12,966       150      
Marsh Wren 12       2      
Merlin 11       11      
Mountain Bluebird 229       27      
Mountain Chickadee 1,751       427      
Mourning Dove 750       143      
Northern Flicker 1,365       591      
Northern Goshawk 5       5      
Northern Harrier 37       29      
Northern Mockingbird 1       1      
Northern Pintail 242       11      
Northern Shoveler 1,120       26      
Northern Shrike 10       8      
Pied-billed Grebe 45       10      
Pine Grosbeak 272       33      
Pine Siskin 2,570       243      
Pine Warbler 1       1      
Pinyon Jay 457       19      
Prairie Falcon 16       13      
Pygmy Nuthatch 797       176      
Red Crossbill 71       18      
Red-bellied Woodpecker 1       1      
Red-breasted Merganser 23       3      
Red-breasted Nuthatch 282       151      
Red-naped Sapsucker 1       1      
Red-tailed Hawk 370       201      
Red-winged Blackbird 15,003       181      
Redhead 72       9      
Ring-billed Gull 2,231       64      
Ring-necked Duck 257       24      
Ring-necked Pheasant 2       2      
Rock Pigeon 2,028       211      
Rock Wren 1       1      
Ross's Goose 500       1      
Rough-legged Hawk 31       19      
Ruby-crowned Kinglet 12       6      
Ruddy Duck 9       1      
Sage Thrasher 1       1      
Sandhill Crane 195       2      
Scaled Quail 145       11      
Sharp-shinned Hawk 47       44      
Sharp-tailed Grouse 92       4      
Short-eared Owl 2       1      
Snow Goose 12,047       6      
Snowy Owl 1       1      
Song Sparrow 244       68      
Spotted Towhee 280       128      
Steller's Jay 1,285       300      
Swamp Sparrow 1       1      
Thayer's Gull 3       2      
Townsend's Solitaire 63       46      
Trumpeter Swan 5       1      
Virginia Rail 1       1      
Western Bluebird 69       11      
Western Grebe 3       1      
Western Meadowlark 58       23      
Western Screech-Owl 3       2      
Western Scrub-Jay 715       199      
White-breasted Nuthatch 495       273      
White-crowned Sparrow 223       66      
White-throated Sparrow 1       1      
White-winged Crossbill 2       1      
White-winged Dove 19       5      
Wild Turkey 531       31      
Williamson's Sapsucker 1       1      
Wilson's Snipe 3       3      
Wood Duck 75       14      
Yellow-rumped Warbler 7       3      
Total 139,376             

A total of 152 species were reported.

See list of localities in Colorado with reports.

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