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2011 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 75       4      
Mallard 10       3      
Great Blue Heron 2       2      
Black Vulture 7       5      
Turkey Vulture 4       3      
Bald Eagle 1       1      
Cooper's Hawk 1       1      
Red-tailed Hawk 2       2      
Ring-billed Gull 22       1      
Mourning Dove 60       22      
Red-bellied Woodpecker 10       10      
Downy Woodpecker 25       18      
Hairy Woodpecker 5       5      
Northern Flicker 1       1      
Pileated Woodpecker 4       3      
Blue Jay 14       10      
American Crow 100       11      
Carolina Chickadee 41       21      
Tufted Titmouse 35       21      
Red-breasted Nuthatch 1       1      
White-breasted Nuthatch 21       19      
Brown Creeper 5       1      
Carolina Wren 7       5      
Eastern Bluebird 6       3      
American Robin 33       6      
Northern Mockingbird 1       1      
European Starling 72       13      
Savannah Sparrow 3       2      
Song Sparrow 33       5      
White-throated Sparrow 58       12      
Dark-eyed Junco 139       18      
Northern Cardinal 93       23      
Red-winged Blackbird 14       5      
Common Grackle 206       8      
Purple Finch 8       6      
House Finch 20       7      
American Goldfinch 29       10      
House Sparrow 41       14      
Total 1,209             

A total of 38 species were reported.

See a summary for Maryland.

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