Download a professional PDF field guide featuring all the species found in Castro County. Perfect for outdoor adventures, education, and nature exploration.
Your field guide will be delivered to this email address. Please double-check for accuracy.
Compared to 8 nearby locations in Castro 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 Castro County County.
Showing 20 most frequently observed species out of 75 total documented species.
Shoveler

Great Plains Paintbrush
Swainson'S Hawk
Cinnamon Teal

Yellow-Headed Blackbird
Brewer'S Blackbird
Buffalo Gourd
Alfilaria
Silverleaf Nightshade
Swallow
Canada Goose

Cackling Goose
American Avocet

Barred Tiger Salamander
Teal
Ae'O
Western Meadowlark
Teal
Kildeer
Get all 75 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
The Castro County ecosystem supports 75 documented wildlife species across 65 taxonomic genera. Located in Castro County, Texas, this area provides critical habitat with diverse natural communities. The location hosts 16 frequently observed species and 14 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby Dimmitt, Castro County hosts 7400% more species diversity. This location ranks #1 for species diversity among 16 Castro County County natural areas, placing it in the 94th percentile for biodiversity.