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2006 Results: Boulder, Colorado

This town report includes all data submitted to the town and to all postal codes associated with the town.

Other years: 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012


Species [taxonomic]
[alphabetic]
Number of Birds   Number of Checklists
Reporting the Species
Canada Goose 2,106       8      
American Wigeon 8       1      
Mallard 4       2      
Canvasback 10       1      
Redhead 17       2      
Common Goldeneye 12       1      
Common Merganser 1       1      
Wild Turkey 30       1      
Great Blue Heron 2       2      
Bald Eagle 6       3      
Sharp-shinned Hawk 2       2      
Cooper's Hawk 4       4      
Red-tailed Hawk 11       8      
Ferruginous Hawk 2       2      
American Kestrel 9       7      
Killdeer 1       1      
Ring-billed Gull 623       10      
Rock Pigeon 67       9      
Great Horned Owl 3       3      
Northern Saw-whet Owl 1       1      
Belted Kingfisher 1       1      
Downy Woodpecker 29       20      
Hairy Woodpecker 5       3      
Northern Flicker 41       25      
Steller's Jay 23       7      
Blue Jay 14       8      
Western Scrub-Jay 5       2      
Black-billed Magpie 86       27      
Clark's Nutcracker 2       2      
American Crow 79       23      
Common Raven 27       9      
Black-capped Chickadee 71       22      
Mountain Chickadee 32       10      
Red-breasted Nuthatch 14       9      
White-breasted Nuthatch 13       10      
Pygmy Nuthatch 12       4      
Brown Creeper 12       8      
Ruby-crowned Kinglet 2       2      
Townsend's Solitaire 3       3      
American Robin 110       19      
European Starling 250       27      
Green-tailed Towhee 1       1      
Spotted Towhee 10       7      
American Tree Sparrow 25       5      
Song Sparrow 7       5      
White-crowned Sparrow 5       5      
Dark-eyed Junco 152       26      
Red-winged Blackbird 402       9      
House Finch 295       34      
Pine Siskin 15       3      
American Goldfinch 43       10      
House Sparrow 297       25      
Total 5,002             

A total of 52 species were reported.

See a summary for Colorado.

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