A PDF field guide to the species reported in and around Island Lake County Park, with common and scientific names and up to 3 photos of each, laid out for use in the field and offline.
The animals people report most often in and around Island Lake County Park include White-Tailed Deer, Common Eastern Bumblebee, Painted Turtle, Asian Bush Mosquito and Rusty Patched Bumble Bee. Plants lead the list with 23 species, followed by 16 insects and 3 arachnids.
The 20 species reported most often here, of 50 in the full guide.

Buckthorn

Motherwort
White-Tailed Deer
Common Eastern Bumblebee
Butterflyweed
Painted Turtle
Dulcamara
Haymaids

Asian Bush Mosquito
Rusty Patched Bumble Bee
Canada Goose
Treacle-Berry

Blacklegged Tick
Red Bee
American Toad
Baldfaced Hornet
Coneflower
Lily Of The Valley

Fiddleheads

Parson Spider