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2011 Results: Sunnyvale, California

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 4       2      
Mallard 23       2      
Hooded Merganser 2       1      
Ruddy Duck 6       1      
Double-crested Cormorant 1       1      
Sharp-shinned Hawk 1       1      
Cooper's Hawk 1       1      
Red-tailed Hawk 1       1      
American Coot 22       2      
Ring-billed Gull 9       2      
California Gull 6       3      
Glaucous-winged Gull 4       2      
Rock Pigeon 7       1      
Mourning Dove 42       12      
Anna's Hummingbird 26       8      
Nuttall's Woodpecker 1       1      
Downy Woodpecker 1       1      
Northern Flicker 3       2      
Black Phoebe 7       4      
Steller's Jay 1       1      
Western Scrub-Jay 11       8      
American Crow 84       10      
Chestnut-backed Chickadee 14       6      
Oak Titmouse 8       6      
Bushtit 8       1      
Red-breasted Nuthatch 1       1      
Bewick's Wren 6       5      
Ruby-crowned Kinglet 2       2      
Western Bluebird 2       1      
Hermit Thrush 1       1      
American Robin 59       5      
Northern Mockingbird 1       1      
European Starling 10       3      
Cedar Waxwing 18       2      
Yellow-rumped Warbler 24       4      
California Towhee 8       4      
White-throated Sparrow 1       1      
White-crowned Sparrow 26       6      
Golden-crowned Sparrow 3       2      
Dark-eyed Junco 8       4      
Red-winged Blackbird 3       1      
Brewer's Blackbird 7       1      
Purple Finch 6       1      
House Finch 53       6      
Lesser Goldfinch 20       5      
American Goldfinch 214       5      
House Sparrow 26       6      
Total 792             

A total of 47 species were reported.

See a summary for California.

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