Download a professional PDF field guide featuring all the species found in Chatham. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 76 total documented species.
Poison Ivy

13-Year Cicada
Bluebells
Haymaids
Snapweed
Woodbine
Ragweed

Ivy

Hop

Yellowtop
Purslane
Bearded Pink

Largeleaf Brunnera

Burnweed

Crapemyrtle
Mayapple
Poke
Pawpaw
Wild Geranium
Get all 76 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Compared to 8 nearby locations in Sangamon 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 Sangamon County County.
The Chatham ecosystem supports 76 documented wildlife species across 70 taxonomic genera. Located in Sangamon 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 Sangamon County nearby has 3% more documented species, Chatham offers unique wildlife observation opportunities.