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