A PDF field guide to the species reported in and around Sauk River Regional 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 Sauk River Regional Park include Red-Winged Blackbird, Merlin, Common Grackle, Northern Oriole and Brown-Belted Bumblebee. Plants lead the list with 32 species, followed by 7 birds and 7 insects.
The 20 species reported most often here, of 50 in the full guide.

Buckthorn

Motherwort
Beebalm
Haymaids
Dulcamara
Wild Geranium
Butterflyweed
Shawnee Salad

Prickly Ash

Common Puffball

Redroot

Day Lily
Red-Winged Blackbird

Rough Cinquefoil
Merlin
Whitetop
Woodbine

Michaelmas Daisy
Common Grackle
Northern Oriole