Download a professional PDF field guide featuring all the species found in Chicago. Perfect for outdoor adventures, education, and nature exploration.
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The Chicago ecosystem supports 72 documented wildlife species across 66 taxonomic genera. Located in Illinois, this area provides critical habitat for regional wildlife. The location hosts 15 frequently observed species and 14 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Illinois nearby has 8% more documented species, Chicago offers unique wildlife observation opportunities.
Showing 20 most frequently observed species out of 72 total documented species.

Buckthorn
Haymaids
Dulcamara
Canada Goose
House Sparrow
Red-Winged Blackbird
American Robin
Gray Squirrel
Hedge Garlic
Common Cardinal
Boxelder
Mallard
Ring-Billed Gull

Dutch Clover
Myrtle
Poke
Mayapple
Ailanthus
Brown-Belted Bumblebee
Monarch
Get all 72 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.