The following mammals have been spotted at Bernheim:
Blarina brevicauda - Short-tailed shrew
Canus latrans - Coyote
Castor canadensis - Beaver
Cryptotis parva - Least shrew
Didelphis virginiana - Possum
Eptesicus fuscus - Big Brown Bat
Glaucomys volans - Flying squirrel
Lasiurus borealis - Eastern red bat
Marmota monax - Woodchuck
Mephitis mephitis - Striped skunk
Microtus ochrogaster - Prairie voles
Microtus pennsylvanicus - Meadow voles
Microtus pinetorum - Pine vole
Myotis keenii - Keen’s bat
Myotis lucifugus - Little brown bat
Myotis septentrionalis - Northern myotis
Nycticeius humeralis - Evening bat
Odocoileus virginianus - White-tailed deer
Peromyscus leucopus - White-footed mouse
Peromyscus maniculatus - Deer mouse
Pipistrellus subflavus - Eastern pipistrelle
Procyon lotor - Raccoon
Reithrodontomys humulis - Eastern Harvest mouse
Scalopus aquaticus - Mole
Scirurus carolinensis - Gray Squirrel
Scirus niger - Fox Squirrel
Sorex fumeus - Smokey shrew
Sorex hoyi - Pygmy shrew
Sorex longirostris - Southeastern shrew
Sylvilagus floridanus - Eastern cottontail
Synaptomys cooperi - Southern bog lemming
Tamias striatus - Eastern chipmunk
Vulpes fulva - Red fox
Zapus hudsonius - Meadow jumping mouse