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2011 Results: Blackwater National Wildlife Refuge, 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
Snow Goose 15,700       3      
Canada Goose 5,500       3      
Mute Swan 21       1      
Tundra Swan 220       3      
Gadwall 1       1      
American Wigeon 6       1      
Mallard 21       3      
Northern Shoveler 10       3      
Northern Pintail 5       1      
Lesser Scaup 2       1      
Ruddy Duck 8       1      
Wild Turkey 8       1      
Great Blue Heron 7       2      
Black Vulture 4       1      
Turkey Vulture 42       3      
Bald Eagle 13       2      
Northern Harrier 3       3      
Red-shouldered Hawk 1       1      
Red-tailed Hawk 1       1      
Rough-legged Hawk 1       1      
Golden Eagle 1       1      
American Kestrel 3       2      
American Coot 4       1      
Ring-billed Gull 43       2      
Herring Gull 2       1      
Great Black-backed Gull 5       1      
Mourning Dove 4       2      
Great Horned Owl 1       1      
Belted Kingfisher 1       1      
Blue Jay 1       1      
American Crow 35       2      
Fish Crow 1       1      
Carolina Chickadee 2       1      
Tufted Titmouse 1       1      
American Robin 2       1      
European Starling 4       1      
Song Sparrow 1       1      
Swamp Sparrow 1       1      
White-throated Sparrow 2       1      
Dark-eyed Junco 3       1      
Northern Cardinal 1       1      
Red-winged Blackbird 28       1      
Common Grackle 9       1      
House Finch 1       1      
Total 21,730             

A total of 44 species were reported.

See a summary for Maryland.

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