Download a professional PDF field guide featuring all the species found in San Diego. 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 Duval 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 Duval County County.
Showing 20 most frequently observed species out of 29 total documented species.

False Jalap
Gaulin
Tree Duck

Floating Primrose-Willow
Turkey Tangle Fogfruit
Pitcher'S Clematis
Velvetweed
Common Sootywing


Sneezeweed
False Daisy
Phaon Crescent
Common Mestra
Checkered White
Little Yellow
Horseweed

Lemon Mint
Wood Sage
Get all 29 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
The San Diego ecosystem supports 29 documented wildlife species across 29 taxonomic genera. Located in Duval County, Texas, this area provides critical habitat with diverse natural communities. The location hosts 6 frequently observed species and 5 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Duval County nearby has 62% more documented species, San Diego offers unique wildlife observation opportunities. This location ranks #14 for species diversity among 88 Duval County County natural areas, placing it in the 84th percentile for biodiversity.