Mammals of North Dakota
The mammals most often spotted in North Dakota, ranked by recent research-grade observations.
6,578
recent observations
50
species listed
50
mammals
Naturalists have logged 6,578 research-grade observations across the 50 most-recorded species in North Dakota. The most frequently seen is the American Bison, with 1,279 recorded sightings.
Rarer finds confirmed in North Dakota include Fisher - uncommon enough that a sighting is worth logging.
Most-observed mammals in North Dakota
American Bison
Bos bison
1,279 observations · iNaturalist
Black-tailed Prairie Dog
Cynomys ludovicianus
945 observations
White-tailed Deer
Odocoileus virginianus
464 observations
Domestic Horse
Equus caballus
411 observations · iNaturalist
Mule Deer
Odocoileus hemionus
341 observations
Thirteen-lined Ground Squirrel
Ictidomys tridecemlineatus
312 observations
Pronghorn
Antilocapra americana
303 observations
Eastern Cottontail
Sylvilagus floridanus
279 observations
Coyote
Canis latrans
211 observations
Eastern Gray Squirrel
Sciurus carolinensis
204 observations
American Red Squirrel
Tamiasciurus hudsonicus
200 observations
Eastern Fox Squirrel
Sciurus niger
192 observations
Richardson's Ground Squirrel
Urocitellus richardsonii
138 observations
White-tailed Jackrabbit
Lepus townsendii
136 observations
Muskrat
Ondatra zibethicus
132 observations
Moose
Alces alces
116 observations
American Beaver
Castor canadensis
108 observations
North American Porcupine
Erethizon dorsatum
85 observations
Common Raccoon
Procyon lotor
74 observations
Red Fox
Vulpes vulpes
64 observations
Bighorn Sheep
Ovis canadensis
59 observations
Groundhog
Marmota monax
53 observations
Wapiti
Cervus canadensis
52 observations
American Badger
Taxidea taxus
48 observations
Least Chipmunk
Neotamias minimus
43 observations
American Mink
Neogale vison
40 observations
Desert Cottontail
Sylvilagus audubonii
38 observations
Striped Skunk
Mephitis mephitis
33 observations
Franklin's Ground Squirrel
Poliocitellus franklinii
29 observations
Eastern Chipmunk
Tamias striatus
27 observations
Long-tailed Weasel
Neogale frenata
21 observations · iNaturalist
Domestic Cattle
Bos taurus
15 observations · iNaturalist
Domestic Cat
Felis catus
13 observations
Silver-haired Bat
Lasionycteris noctivagans
12 observations
Northern Short-tailed Shrew
Blarina brevicauda
12 observations
Western Meadow Vole
Microtus drummondii
11 observations
Mountain Cottontail
Sylvilagus nuttallii
10 observations
Big Brown Bat
Eptesicus fuscus
8 observations
Eastern Red Bat
Lasiurus borealis
7 observations
North American River Otter
Lontra canadensis
7 observations
Little Brown Bat
Myotis lucifugus
6 observations
American Black Bear
Ursus americanus
6 observations
Plains Pocket Gopher
Geomys bursarius
6 observations
Bushy-tailed Woodrat
Neotoma cinerea
6 observations
Northern Pocket Gopher
Thomomys talpoides
4 observations
Northern Flying Squirrel
Glaucomys sabrinus
4 observations
Fisher
Pekania pennanti
4 observations
Least Weasel
Mustela nivalis
4 observations
Northern Meadow Jumping Mouse
Zapus hudsonius
3 observations
Masked Shrew
Sorex cinereus
3 observations
Mammals in nearby places
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