Download a professional PDF field guide featuring all the species found in Santa Ana National Wildlife Refuge. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 80 total documented species.

Rosebelly Lizard
Least Grebe
Great Kiscadee
Ae'O
Spanish Moss
Shoveler
Gadwall
American Snout
Laviana White-Skipper
Golden-Fronted Woodpecker
Teal
American Coot
Plain Chachalaca
Jerusalem Thorn
Texas Spotted Whiptail
Black-Crested Titmouse
Great Egret
Inca Dove

Olive Sparrow
Green Kingfisher
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 Hidalgo 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 Hidalgo County County.
The Santa Ana National Wildlife Refuge ecosystem supports 80 documented wildlife species across 74 taxonomic genera. Located in Hidalgo County, Texas, 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.