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1999 Results: Walnut Creek, 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 96       10      
Mallard 142       14      
Bufflehead 19       5      
Common Goldeneye 3       1      
Common Merganser 16       3      
Ruddy Duck 8       5      
California Quail 2       1      
Pied-billed Grebe 6       3      
Double-crested Cormorant 5       2      
Great Blue Heron 1       1      
Great Egret 6       6      
Snowy Egret 7       3      
Green Heron 1       1      
Black-crowned Night-Heron 5       2      
Turkey Vulture 23       9      
Bald Eagle 1       1      
Cooper's Hawk 5       3      
Red-shouldered Hawk 7       5      
Red-tailed Hawk 13       6      
Ferruginous Hawk 1       1      
American Kestrel 4       4      
Merlin 1       1      
American Coot 60       5      
Killdeer 24       3      
Ring-billed Gull 124       1      
California Gull 52       3      
Rock Pigeon 319       3      
Band-tailed Pigeon 1       1      
Mourning Dove 247       64      
Anna's Hummingbird 82       43      
Costa's Hummingbird 2       1      
Allen's Hummingbird 20       8      
Acorn Woodpecker 15       9      
Nuttall's Woodpecker 18       11      
Downy Woodpecker 6       6      
Northern Flicker 24       16      
Black Phoebe 26       12      
Steller's Jay 40       20      
Western Scrub-Jay 130       57      
American Crow 35       6      
Common Raven 8       2      
Mountain Chickadee 8       2      
Chestnut-backed Chickadee 58       23      
Oak Titmouse 56       29      
Bushtit 40       8      
Red-breasted Nuthatch 3       2      
White-breasted Nuthatch 20       14      
Ruby-crowned Kinglet 22       10      
Western Bluebird 8       3      
Hermit Thrush 3       3      
American Robin 781       35      
Varied Thrush 4       3      
Northern Mockingbird 37       24      
California Thrasher 2       1      
European Starling 30       6      
Cedar Waxwing 105       5      
Yellow-rumped Warbler 38       9      
Townsend's Warbler 2       2      
Spotted Towhee 4       3      
California Towhee 86       43      
Chipping Sparrow 15       2      
Fox Sparrow 1       1      
Song Sparrow 5       3      
Lincoln's Sparrow 8       1      
White-throated Sparrow 8       2      
White-crowned Sparrow 208       45      
Golden-crowned Sparrow 73       18      
Dark-eyed Junco 114       31      
Red-winged Blackbird 62       2      
Brewer's Blackbird 85       8      
Brown-headed Cowbird 1       1      
Purple Finch 43       13      
House Finch 322       53      
Pine Siskin 18       5      
Lesser Goldfinch 217       25      
American Goldfinch 185       21      
House Sparrow 39       13      
Total 4,316             

A total of 77 species were reported.

See a summary for California.

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