Showing 15 most frequently observed species out of 100 total documented species.
mallard
Snowy Egret
Great Egret
House Finch
Willet
white-crowned sparrow
black phoebe
Anna's Hummingbird
Great Blue Heron
California Towhee
Marbled Godwit
Canada goose
Western Gull
California ground squirrel
American Crow
Get all 100 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Download a professional PDF field guide featuring all the species found in Alameda County, California. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Alameda County, California. Perfect for outdoor adventures, education, and nature exploration.
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Explore 60 documented locations in Alameda County, California. Each area offers unique wildlife viewing opportunities with varying biodiversity levels.
Species counts represent documented wildlife observations from citizen science contributions. Higher counts often indicate areas with diverse habitats, active monitoring, or significant ecological importance. Each location offers unique opportunities to connect with Alameda County's natural heritage.