Download a professional PDF field guide featuring all the species found in San Pedro. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 21 total documented species.

Greek Milkweed

Ghostweed

Striped Grasshopper

Plateau Fence Lizard
Band-Winged Meadowhawk

Winterfat
Paper Wasp

Douglas Rabbitbrush

Squirreltail
Orb Weavers

Mountain Chickadee

Estafiata

Linear-Leaved Four-O'Clock

Crested Wheatgrass
Turkey Vulture

Plains Pricklypear
Medick

Colorado Four-O'Clock

Beargrass

Pinyon Pine
Get all 21 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Compared to 8 nearby locations in Costilla County County, Colorado
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 Costilla County County.
The San Pedro ecosystem supports 21 documented wildlife species across 20 taxonomic genera. Located in Costilla County, Colorado, this area provides critical habitat with diverse natural communities. The location hosts 5 frequently observed species and 4 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Costilla County nearby has 73% more documented species, San Pedro offers unique wildlife observation opportunities.