Showing 15 most frequently observed species out of 78 total documented species.
post oak
Least brook lamprey
Southern redbelly dace
Downy Rattlesnake Plantain
Blanchard's Cricket Frog
Yellow Patches
Chub
Banded Sculpin
giant bark aphid
Schlaeger'S Fruitworm Moth
Central Stoneroller
Get all 78 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 Crawford County, Illinois. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Crawford County, Illinois. Perfect for outdoor adventures, education, and nature exploration.
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Explore 13 documented locations in Crawford 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 Crawford County's natural heritage.