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2010 Results: San Mateo, 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 19       3      
Gadwall 2       1      
Eurasian Wigeon 1       1      
American Wigeon 35       2      
Mallard 20       2      
Northern Shoveler 6       1      
Northern Pintail 6       1      
Canvasback 101       2      
Greater Scaup 50       1      
Lesser Scaup 1       1      
Surf Scoter 2       1      
Bufflehead 26       2      
Common Merganser 3       1      
Ruddy Duck 33       2      
Pied-billed Grebe 1       1      
Western Grebe 7       1      
Clark's Grebe 5       2      
Brandt's Cormorant 20       1      
Double-crested Cormorant 26       2      
Brown Pelican 1       1      
Great Egret 1       1      
Snowy Egret 14       2      
Black-crowned Night-Heron 4       2      
Turkey Vulture 1       1      
Sharp-shinned Hawk 1       1      
Cooper's Hawk 2       2      
Red-shouldered Hawk 1       1      
Red-tailed Hawk 2       2      
Peregrine Falcon 1       1      
American Coot 34       2      
Black-necked Stilt 29       2      
American Avocet 201       3      
Spotted Sandpiper 1       1      
Greater Yellowlegs 1       1      
Willet 176       2      
Whimbrel 4       1      
Marbled Godwit 1       1      
Ruddy Turnstone 2       1      
Black Turnstone 20       1      
Western Sandpiper 5       1      
Ring-billed Gull 5       3      
Western Gull 2       2      
California Gull 63       3      
Rock Pigeon 29       6      
Band-tailed Pigeon 1       1      
Mourning Dove 36       11      
Barn Owl 1       1      
Anna's Hummingbird 17       13      
Nuttall's Woodpecker 5       5      
Downy Woodpecker 1       1      
Black Phoebe 9       7      
Steller's Jay 3       2      
Western Scrub-Jay 11       7      
American Crow 47       12      
Common Raven 2       1      
Chestnut-backed Chickadee 32       9      
Oak Titmouse 10       5      
Bushtit 35       9      
Pygmy Nuthatch 6       3      
Bewick's Wren 7       4      
House Wren 5       1      
Ruby-crowned Kinglet 3       2      
Hermit Thrush 1       1      
American Robin 77       12      
Northern Mockingbird 2       2      
European Starling 133       4      
Cedar Waxwing 45       6      
Yellow-rumped Warbler 16       5      
Townsend's Warbler 1       1      
Spotted Towhee 4       2      
California Towhee 10       6      
Savannah Sparrow 5       1      
Fox Sparrow 1       1      
Song Sparrow 3       1      
White-crowned Sparrow 31       9      
Golden-crowned Sparrow 22       8      
Dark-eyed Junco 15       4      
Red-winged Blackbird 22       1      
Western Meadowlark 1       1      
Brewer's Blackbird 5       2      
House Finch 110       12      
Lesser Goldfinch 22       8      
American Goldfinch 30       6      
House Sparrow 32       7      
Total 1,784             

A total of 84 species were reported.

See a summary for California.

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