Download a professional PDF field guide featuring all the species found in Merced River Wilderness Study Area. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 80 total documented species.
Silvery Blue
Mule Deer

Sierra Newt
Acmon Blue
Sara Orangetip
Common Ringlet
California Tortoiseshell
Pacific Chorus Frog
Western Scrub Jay

Silver Gray Squirrel
Black Phoebe
Orange Sulfur
Northern Checkerspot
Monarch
Anna'S Hummingbird

California Milkweed
Gray Fox
Chicken Hawk
Convergent Lady Beetle
Eselhase
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 Mariposa 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 Mariposa County County.
The Merced River Wilderness Study Area ecosystem supports 80 documented wildlife species across 74 taxonomic genera. Located in Mariposa 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 Mariposa County, Merced River Wilderness Study Area hosts 4% more species diversity.