Download a professional PDF field guide featuring all the species found in Ishi Wilderness. Perfect for outdoor adventures, education, and nature exploration.
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Compared to 8 nearby locations in Tehama 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 Tehama County County.
Showing 20 most frequently observed species out of 72 total documented species.
Vosnesensky Bumble Bee


California Redbud

Purple Milkweed

Bull Pine
Sierra Gooseberry
Pacific Poison Oak

Maul Oak

Pine Violet

Wild Hyacinth

Fuzzy-Horned Bumble Bee
Pacific Starflower


California Buckthorn
Pale Swallowtail
Stinking Cedar


Get all 72 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
The Ishi Wilderness ecosystem supports 72 documented wildlife species across 60 taxonomic genera. Located in Tehama County, California, this area provides critical habitat with diverse natural communities. The location hosts 15 frequently observed species and 14 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Tehama County nearby has 4% more documented species, Ishi Wilderness offers unique wildlife observation opportunities.