Download a professional PDF field guide featuring all the species found in Marion County. Perfect for outdoor adventures, education, and nature exploration.
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The Marion County ecosystem supports 77 documented wildlife species across 72 taxonomic genera. Located in Marion 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. Compared to nearby Alma, Marion County hosts 1825% more species diversity.
Showing 20 most frequently observed species out of 77 total documented species.
Poison Ivy
Mayapple
Sassafras
Redbud
Buck Brush

Althea
Snapweed
Woodbine
Burningbush
Horseweed

Hairy Crabweed

Burnweed
Ivy

Hog Peanut
Dogbane

Yellowtop

Oleaster
Purslane
White Star
White Evening-Primrose
Get all 77 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.