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2001 Results: Portola 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
Gadwall 6       1      
Mallard 1       1      
Cinnamon Teal 1       1      
Northern Shoveler 5       1      
Green-winged Teal 13       1      
Canvasback 42       1      
Ruddy Duck 17       1      
Great Egret 1       1      
Snowy Egret 1       1      
White-tailed Kite 1       1      
Cooper's Hawk 1       1      
Red-shouldered Hawk 3       2      
American Coot 66       1      
Black-necked Stilt 1       1      
American Avocet 11       1      
Marbled Godwit 5       1      
Band-tailed Pigeon 4       1      
Mourning Dove 15       7      
Great Horned Owl 2       2      
Anna's Hummingbird 9       6      
Nuttall's Woodpecker 1       1      
Black Phoebe 1       1      
Steller's Jay 3       2      
Western Scrub-Jay 6       5      
Common Raven 2       1      
Chestnut-backed Chickadee 20       7      
Oak Titmouse 9       6      
Pygmy Nuthatch 2       1      
Ruby-crowned Kinglet 4       4      
Hermit Thrush 1       1      
American Robin 4       4      
California Thrasher 2       2      
Yellow-rumped Warbler 1       1      
Spotted Towhee 2       2      
California Towhee 13       7      
Golden-crowned Sparrow 31       7      
Dark-eyed Junco 20       7      
Purple Finch 1       1      
House Finch 30       7      
Pine Siskin 106       7      
Lesser Goldfinch 9       2      
Total 473             

A total of 41 species were reported.

See a summary for California.

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