Download a professional PDF field guide featuring all the species found in San Justo Reservoir. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 80 total documented species.
Golden-Yarrow
Bull Thistle

Mediterranean Lineseed
Say'S Phoebe


Pusley
Myrtle Warbler

Medusahead
Ithuriel'S-Spear

Purple Clarkia

Lacepod

Chick Lupine

Indian Valley Bush-Mallow

Narrowleaf Crimson Clover

Toyon

Chamise
Fennel

San Joaquin Saltbush

Clarkia
Get all 80 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
The San Justo Reservoir ecosystem supports 80 documented wildlife species across 73 taxonomic genera. Located in San Benito 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 San Benito County, San Justo Reservoir hosts 3% more species diversity. This location ranks #43 for species diversity among 100 San Benito County County natural areas, placing it in the 57th percentile for biodiversity.
Compared to 8 nearby locations in San Benito 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 San Benito County County.