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2011 Results: Mercer, Pennsylvania

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 113       3      
Wood Duck 1       1      
Mallard 20       2      
Hooded Merganser 14       3      
Wild Turkey 17       2      
Great Blue Heron 1       1      
Red-tailed Hawk 4       2      
Mourning Dove 16       3      
Red-headed Woodpecker 1       1      
Red-bellied Woodpecker 6       4      
Downy Woodpecker 14       8      
Hairy Woodpecker 5       2      
Blue Jay 16       4      
American Crow 10       2      
Black-capped Chickadee 34       10      
Tufted Titmouse 19       7      
White-breasted Nuthatch 19       7      
Brown Creeper 1       1      
Eastern Bluebird 2       1      
Northern Mockingbird 1       1      
European Starling 4       1      
American Tree Sparrow 11       5      
Song Sparrow 6       1      
Swamp Sparrow 3       1      
Dark-eyed Junco 55       7      
Northern Cardinal 33       9      
Red-winged Blackbird 2       1      
Purple Finch 6       1      
House Finch 42       5      
American Goldfinch 24       2      
House Sparrow 33       2      
Total 533             

A total of 31 species were reported.

See a summary for Pennsylvania.

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