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2004 Results: Castro Valley, 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 2       1      
Mallard 34       1      
Ring-necked Duck 3       1      
Ruddy Duck 6       1      
Double-crested Cormorant 4       1      
Green Heron 2       1      
Turkey Vulture 4       1      
Cooper's Hawk 1       1      
Red-tailed Hawk 1       1      
American Coot 4       1      
Band-tailed Pigeon 20       1      
Mourning Dove 23       6      
Anna's Hummingbird 5       4      
Northern Flicker 2       1      
Black Phoebe 2       1      
Western Scrub-Jay 14       8      
American Crow 14       5      
Common Raven 3       3      
Chestnut-backed Chickadee 7       4      
Bushtit 10       3      
Red-breasted Nuthatch 5       3      
Bewick's Wren 1       1      
American Robin 30       6      
Northern Mockingbird 3       3      
European Starling 5       3      
Cedar Waxwing 2       1      
Yellow-rumped Warbler 1       1      
Spotted Towhee 4       2      
California Towhee 13       7      
Fox Sparrow 1       1      
Song Sparrow 1       1      
White-crowned Sparrow 14       7      
Golden-crowned Sparrow 26       7      
Dark-eyed Junco 24       5      
Red-winged Blackbird 1       1      
Purple Finch 9       2      
House Finch 21       5      
Lesser Goldfinch 14       3      
American Goldfinch 15       2      
House Sparrow 2       2      
Total 353             

A total of 40 species were reported.

See a summary for California.

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