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2009 Results: Rockville, 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 39       7      
Wood Duck 1       1      
American Wigeon 1       1      
American Black Duck 2       1      
Mallard 43       2      
Ring-necked Duck 2       1      
Hooded Merganser 1       1      
Turkey Vulture 10       6      
Sharp-shinned Hawk 1       1      
Red-shouldered Hawk 2       2      
Red-tailed Hawk 3       3      
American Kestrel 1       1      
Ring-billed Gull 11       5      
Mourning Dove 85       17      
Red-bellied Woodpecker 11       10      
Yellow-bellied Sapsucker 1       1      
Downy Woodpecker 23       16      
Hairy Woodpecker 5       5      
Northern Flicker 4       2      
Pileated Woodpecker 1       1      
Blue Jay 22       12      
American Crow 105       8      
Carolina Chickadee 40       18      
Tufted Titmouse 20       12      
White-breasted Nuthatch 16       11      
Brown Creeper 2       2      
Carolina Wren 15       12      
Golden-crowned Kinglet 2       1      
Ruby-crowned Kinglet 1       1      
Eastern Bluebird 5       1      
American Robin 27       7      
Northern Mockingbird 10       7      
European Starling 168       12      
American Tree Sparrow 12       2      
Savannah Sparrow 4       1      
Fox Sparrow 3       1      
Song Sparrow 10       4      
Swamp Sparrow 1       1      
White-throated Sparrow 11       6      
White-crowned Sparrow 9       2      
Dark-eyed Junco 42       13      
Northern Cardinal 55       21      
Red-winged Blackbird 2       2      
Rusty Blackbird 13       1      
Common Grackle 122       5      
Brown-headed Cowbird 1       1      
Purple Finch 7       2      
House Finch 42       14      
Pine Siskin 11       4      
American Goldfinch 68       12      
House Sparrow 142       15      
Total 1,235             

A total of 51 species were reported.

See a summary for Maryland.

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