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White-tailed Deer
Odocoileus virginianus
7,399 observations
Eastern Gray Squirrel
Sciurus carolinensis
5,898 observations
Eastern Cottontail
Sylvilagus floridanus
3,243 observations
Eastern Chipmunk
Tamias striatus
2,951 observations
American Red Squirrel
Tamiasciurus hudsonicus
1,815 observations
Coyote
Canis latrans
1,679 observations
Common Raccoon
Procyon lotor
1,572 observations
Red Fox
Vulpes vulpes
1,570 observations
Muskrat
Ondatra zibethicus
1,504 observations
Groundhog
Marmota monax
944 observations
Thirteen-lined Ground Squirrel
Ictidomys tridecemlineatus
826 observations
Virginia Opossum
Didelphis virginiana
780 observations
American Beaver
Castor canadensis
708 observations
North American Porcupine
Erethizon dorsatum
474 observations
American Black Bear
Ursus americanus
470 observations
American Mink
Neogale vison
410 observations
Northern Short-tailed Shrew
Blarina brevicauda
344 observations
North American River Otter
Lontra canadensis
238 observations
Domestic Cat
Felis catus
219 observations
Eastern Fox Squirrel
Sciurus niger
200 observations
Striped Skunk
Mephitis mephitis
190 observations
Western Meadow Vole
Microtus drummondii
186 observations
Bobcat
Lynx rufus
184 observations
Gray Wolf
Canis lupus
171 observations
Big Brown Bat
Eptesicus fuscus
147 observations
Fisher
Pekania pennanti
81 observations
Wapiti
Cervus canadensis
79 observations
American Badger
Taxidea taxus
77 observations
Southern Flying Squirrel
Glaucomys volans
76 observations
Northern Meadow Jumping Mouse
Zapus hudsonius
68 observations
White-footed Mouse
Peromyscus leucopus
68 observations
American Ermine
Mustela richardsonii
66 observations
Gray Fox
Urocyon cinereoargenteus
64 observations
Southern Red-backed Vole
Clethrionomys gapperi
60 observations
Eastern Mole
Scalopus aquaticus
53 observations
Silver-haired Bat
Lasionycteris noctivagans
48 observations
Eastern Deermouse
Peromyscus maniculatus
48 observations
Star-nosed Mole
Condylura cristata
47 observations
Masked Shrew
Sorex cinereus
47 observations
Eastern Red Bat
Lasiurus borealis
44 observations
Brown Rat
Rattus norvegicus
44 observations
Snowshoe Hare
Lepus americanus
34 observations
House Mouse
Mus musculus
30 observations
Black-tailed Prairie Dog
Cynomys ludovicianus
25 observations
Little Brown Bat
Myotis lucifugus
23 observations
Northern Flying Squirrel
Glaucomys sabrinus
22 observations
Plains Pocket Gopher
Geomys bursarius
18 observations
Least Chipmunk
Neotamias minimus
14 observations
Long-tailed Weasel
Neogale frenata
13 observations
Least Weasel
Mustela nivalis
11 observations
Frequently Asked Questions
- The 10 most common mammals in Wisconsin are:
- White-tailed Deer (Odocoileus virginianus)
- Eastern Gray Squirrel (Sciurus carolinensis)
- Eastern Cottontail (Sylvilagus floridanus)
- Eastern Chipmunk (Tamias striatus)
- American Red Squirrel (Tamiasciurus hudsonicus)
- Coyote (Canis latrans)
- Common Raccoon (Procyon lotor)
- Red Fox (Vulpes vulpes)
- Muskrat (Ondatra zibethicus)
- Groundhog (Marmota monax)
- The most observed mammal in Wisconsin is White-tailed Deer (Odocoileus virginianus), with 7,399 recorded observations.