Download a professional PDF field guide featuring all the species found in Zavala County. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 74 total documented species.
Crested Caracara

Texas Silverleaf
Silverleaf Nightshade

Checkered Gartersnake
Rio Grande Leopard Frog
Common Whitetail

Black Vulture
Lyside Sulphur

Bell'S Vireo
Tuza De Llano
Western Diamondback Rattlesnake
Buffelgrass
Common Cardinal
Reakirt'S Blue
Blanchard'S Cricket Frog

Berlandier Acacia
White-Crowned Sparrow
Ae'O
Get all 74 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Compared to 8 nearby locations in Zavala County County, Texas
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 Zavala County County.
The Zavala County ecosystem supports 74 documented wildlife species across 71 taxonomic genera. Located in Zavala County, Texas, 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. Compared to nearby Crystal City, Zavala County hosts 1380% more species diversity. This location ranks #3 for species diversity among 73 Zavala County County natural areas, placing it in the 96th percentile for biodiversity.