Great Backyard Bird Count
Home Submit your bird checklist Explore the results

1999 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 155       4      
Gadwall 85       3      
American Wigeon 57       3      
Mallard 30       5      
Northern Pintail 8       2      
Green-winged Teal 27       4      
Canvasback 44       1      
Redhead 245       3      
Ring-necked Duck 50       3      
Common Goldeneye 8       3      
Hooded Merganser 45       3      
Sharp-shinned Hawk 2       2      
Red-tailed Hawk 8       6      
Rough-legged Hawk 1       1      
Golden Eagle 1       1      
American Kestrel 7       5      
American Coot 180       3      
Ring-billed Gull 83       3      
Herring Gull 4       1      
Rock Pigeon 16       4      
Great Horned Owl 2       2      
Belted Kingfisher 2       2      
Downy Woodpecker 20       16      
Hairy Woodpecker 5       5      
Northern Flicker 24       16      
Steller's Jay 31       11      
Blue Jay 20       12      
Western Scrub-Jay 2       1      
Black-billed Magpie 74       23      
American Crow 41       18      
Common Raven 12       3      
Black-capped Chickadee 33       18      
Mountain Chickadee 23       9      
White-breasted Nuthatch 6       4      
Pygmy Nuthatch 32       7      
Brown Creeper 7       5      
Townsend's Solitaire 7       6      
Hermit Thrush 1       1      
American Robin 18       10      
European Starling 178       24      
Spotted Towhee 1       1      
American Tree Sparrow 8       1      
Dark-eyed Junco 82       18      
Red-winged Blackbird 59       7      
Western Meadowlark 1       1      
House Finch 196       23      
Pine Siskin 341       14      
Lesser Goldfinch 4       1      
American Goldfinch 171       19      
House Sparrow 130       15      
Total 2,587             

A total of 50 species were reported.

See a summary for Colorado.

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