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2011 Results: Columbia, Maryland

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 766       25      
Gadwall 6       3      
American Black Duck 1       1      
Mallard 245       18      
Canvasback 6       2      
Ring-necked Duck 47       5      
Bufflehead 4       2      
Hooded Merganser 20       3      
Common Merganser 7       1      
Ruddy Duck 2       2      
Great Blue Heron 2       2      
Black Vulture 4       1      
Turkey Vulture 12       7      
Bald Eagle 2       2      
Sharp-shinned Hawk 2       2      
Cooper's Hawk 3       3      
Red-shouldered Hawk 12       9      
Red-tailed Hawk 4       4      
Merlin 1       1      
American Coot 22       3      
Ring-billed Gull 444       11      
Herring Gull 10       1      
Rock Pigeon 10       2      
Mourning Dove 104       39      
Belted Kingfisher 1       1      
Red-bellied Woodpecker 19       17      
Downy Woodpecker 54       36      
Hairy Woodpecker 14       11      
Northern Flicker 12       7      
Pileated Woodpecker 2       2      
Blue Jay 27       19      
American Crow 70       26      
Fish Crow 3       2      
Carolina Chickadee 99       49      
Tufted Titmouse 86       48      
Red-breasted Nuthatch 1       1      
White-breasted Nuthatch 40       28      
Brown Creeper 7       7      
Carolina Wren 24       21      
Winter Wren 2       1      
Eastern Bluebird 17       6      
Hermit Thrush 1       1      
American Robin 78       16      
Northern Mockingbird 12       12      
European Starling 104       16      
Cedar Waxwing 2       2      
Yellow-rumped Warbler 2       2      
Song Sparrow 22       9      
Swamp Sparrow 1       1      
White-throated Sparrow 50       16      
Dark-eyed Junco 175       44      
Northern Cardinal 149       52      
Red-winged Blackbird 132       19      
Common Grackle 256       16      
Brown-headed Cowbird 11       2      
Purple Finch 6       4      
House Finch 126       37      
Pine Siskin 15       4      
American Goldfinch 192       38      
House Sparrow 167       25      
Total 3,715             

A total of 60 species were reported.

See a summary for Maryland.

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