Showing 15 most frequently observed species out of 100 total documented species.
soapwort
goat's-rue
Umbrella Wort
red carpenter ant
Squawbush
prairie golden-aster
northern prickly-ash
Virginia dwarf-dandelion
Red Cedar Juniper
ebony spleenwort
fowler's toad
Hackberry Emperor
Get all 100 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Download a professional PDF field guide featuring all the species found in Mason County, Illinois. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Mason County, Illinois. Perfect for outdoor adventures, education, and nature exploration.
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Explore 21 documented locations in Mason County, Illinois. Each area offers unique wildlife viewing opportunities with varying biodiversity levels.
Species counts represent documented wildlife observations from citizen science contributions. Higher counts often indicate areas with diverse habitats, active monitoring, or significant ecological importance. Each location offers unique opportunities to connect with Mason County's natural heritage.