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2009 Results: Denver, 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
Cackling Goose 52       6      
Canada Goose 5,162       53      
Wood Duck 11       5      
Gadwall 171       9      
American Wigeon 207       10      
Mallard 1,488       40      
Northern Shoveler 930       17      
Northern Pintail 26       3      
Green-winged Teal 72       4      
Canvasback 25       2      
Redhead 39       4      
Ring-necked Duck 199       10      
Lesser Scaup 74       3      
Bufflehead 61       11      
Common Goldeneye 255       15      
Hooded Merganser 133       16      
Common Merganser 27       3      
Ruddy Duck 13       1      
Pied-billed Grebe 4       3      
Double-crested Cormorant 8       6      
Great Blue Heron 1       1      
Bald Eagle 4       2      
Northern Harrier 1       1      
Sharp-shinned Hawk 9       8      
Cooper's Hawk 6       4      
Red-tailed Hawk 22       15      
Ferruginous Hawk 2       1      
American Kestrel 23       14      
Merlin 1       1      
Prairie Falcon 2       2      
American Coot 106       8      
Killdeer 9       2      
Wilson's Snipe 1       1      
Ring-billed Gull 476       28      
Herring Gull 22       4      
Rock Pigeon 733       51      
Eurasian Collared-Dove 19       7      
Mourning Dove 69       12      
Great Horned Owl 1       1      
Belted Kingfisher 11       9      
Downy Woodpecker 34       25      
Hairy Woodpecker 14       7      
Northern Flicker 232       80      
Blue Jay 45       23      
Western Scrub-Jay 3       2      
Black-billed Magpie 89       30      
American Crow 224       41      
Common Raven 30       9      
Black-capped Chickadee 124       43      
Mountain Chickadee 15       4      
Bushtit 20       4      
Red-breasted Nuthatch 5       3      
White-breasted Nuthatch 10       4      
Pygmy Nuthatch 1       1      
American Dipper 1       1      
Townsend's Solitaire 5       4      
American Robin 394       53      
European Starling 744       46      
American Pipit 12       1      
Cedar Waxwing 5       1      
Yellow-rumped Warbler 3       1      
Spotted Towhee 4       3      
American Tree Sparrow 127       13      
Song Sparrow 40       7      
White-crowned Sparrow 17       4      
Dark-eyed Junco 107       30      
Red-winged Blackbird 509       23      
Western Meadowlark 3       1      
Brewer's Blackbird 83       4      
Common Grackle 17       1      
Great-tailed Grackle 4       1      
House Finch 700       60      
Pine Siskin 124       8      
American Goldfinch 99       7      
House Sparrow 908       61      
Total 15,227             

A total of 75 species were reported.

See a summary for Colorado.

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