Download a professional PDF field guide featuring all the species found in Santa Ana. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 80 total documented species.

Garibaldi Damselfish

Rock Wrasse
California Sheephead
Sea Bass

Blacksmith
Mallard
Egret

Butterlips
Song Sparrow

Hump
Great Blue Heron
American Coot
Western Fence Lizard
Sea Bass
House Finch
Great Egret
Black Phoebe

White-Faced Ibis
Get all 80 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Compared to 8 nearby locations in Orange County County, California
These comparisons are based on documented wildlife observations from citizen science data. Locations with higher species counts may have more observation activity, different habitat types, or larger coverage areas. Regional rankings help identify biodiversity hotspots and unique natural areas within Orange County County.
The Santa Ana ecosystem supports 80 documented wildlife species across 70 taxonomic genera. Located in Orange County, California, this area provides critical habitat with diverse natural communities. The location hosts 17 frequently observed species and 15 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby Anaheim, Santa Ana hosts 3% more species diversity. This location ranks #62 for species diversity among 100 Orange County County natural areas, placing it in the 38th percentile for biodiversity.