Download a professional PDF field guide featuring all the species found in Massac County. Perfect for outdoor adventures, education, and nature exploration.
Your field guide will be delivered to this email address. Please double-check for accuracy.
Compared to 8 nearby locations in Massac 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 Massac County County.
Showing 20 most frequently observed species out of 79 total documented species.
Bald Cypress
Poison Ivy
Mayapple
Woodbine
Pawpaw
Green Clearwing

Crossvine

Indian-Pink
Blanchard'S Cricket Frog

Greek Valerian

Sweetspire

Sweet Gum
Prothonotary Warbler

Toadshade
Purslane
Green Frog
Sycamore
American Columbo

American Featherfoil
Get all 79 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
The Massac County ecosystem supports 79 documented wildlife species across 77 taxonomic genera. Located in Massac 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 Brookport, Massac County hosts 72% more species diversity. This location ranks #3 for species diversity among 80 Massac County County natural areas, placing it in the 96th percentile for biodiversity.