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2010 Results: Thornton, 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 117       5      
Gadwall 44       1      
American Wigeon 2       1      
Mallard 6       1      
Northern Shoveler 180       1      
Northern Pintail 86       1      
Green-winged Teal 18       1      
Redhead 7       1      
Lesser Scaup 2       1      
Long-tailed Duck 3       1      
Bufflehead 62       1      
Common Goldeneye 300       1      
Barrow's Goldeneye 5       1      
Hooded Merganser 1       1      
Pied-billed Grebe 2       1      
Bald Eagle 2       1      
Cooper's Hawk 1       1      
Red-tailed Hawk 3       2      
American Coot 12       1      
Herring Gull 9       2      
Rock Pigeon 5       1      
Eurasian Collared-Dove 15       1      
Mourning Dove 2       2      
Belted Kingfisher 1       1      
Downy Woodpecker 1       1      
Northern Flicker 9       2      
Blue Jay 2       1      
Black-billed Magpie 2       2      
American Crow 6       2      
Black-capped Chickadee 26       5      
American Robin 4       2      
European Starling 26       2      
Song Sparrow 7       2      
White-crowned Sparrow 2       1      
Dark-eyed Junco 8       1      
Red-winged Blackbird 3       1      
House Finch 27       3      
House Sparrow 8       1      
Total 1,016             

A total of 38 species were reported.

See a summary for Colorado.

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