Download a professional PDF field guide featuring all the species found in Sand Ridge State Forest. Perfect for outdoor adventures, education, and nature exploration.
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Compared to 8 nearby locations in Mason County County, Illinois
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 Mason County County.
Showing 20 most frequently observed species out of 78 total documented species.

Red Carpenter Ant
Poison Ivy
Hackberry Emperor

Soapwort
Ebony Spleenwort
Horseweed

Big Sand Tiger Beetle

Spring Peeper
Fowler'S Toad
Blackjack Oak
Squawbush

Wolf Spiders

Dogbane Leaf Beetle
Hoptree
Eastern Forktail

Gorgone Checkerspot

Prickly Ash

Bluejacket
Get all 78 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
The Sand Ridge State Forest ecosystem supports 78 documented wildlife species across 71 taxonomic genera. Located in Mason County, Illinois, this area provides critical habitat with diverse natural communities. The location hosts 16 frequently observed species and 15 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Mason County nearby has 1% more documented species, Sand Ridge State Forest offers unique wildlife observation opportunities. This location ranks #24 for species diversity among 100 Mason County County natural areas, placing it in the 76th percentile for biodiversity.