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American Bison
Bison bison
9,870 observations
Wapiti
Cervus canadensis
5,939 observations
Pronghorn
Antilocapra americana
4,161 observations
Moose
Alces alces
4,051 observations
Mule Deer
Odocoileus hemionus
3,037 observations
American Black Bear
Ursus americanus
2,779 observations
Yellow-bellied Marmot
Marmota flaviventris
2,097 observations
Brown Bear
Ursus arctos
2,094 observations
Uinta Ground Squirrel
Urocitellus armatus
2,065 observations
Coyote
Canis latrans
1,859 observations
Common Golden-mantled Ground Squirrel
Callospermophilus lateralis
1,411 observations
American Red Squirrel
Tamiasciurus hudsonicus
1,398 observations
Bighorn Sheep
Ovis canadensis
1,281 observations
Gray Wolf
Canis lupus
1,145 observations
Red Fox
Vulpes vulpes
907 observations
American Pika
Ochotona princeps
871 observations
Black-tailed Prairie Dog
Cynomys ludovicianus
565 observations
Least Chipmunk
Neotamias minimus
448 observations
American Beaver
Castor canadensis
412 observations
White-tailed Prairie Dog
Cynomys leucurus
380 observations
American Badger
Taxidea taxus
366 observations
Mountain Goat
Oreamnos americanus
352 observations
White-tailed Deer
Odocoileus virginianus
322 observations
Muskrat
Ondatra zibethicus
269 observations
Eastern Fox Squirrel
Sciurus niger
251 observations
Wyoming Ground Squirrel
Urocitellus elegans
233 observations
Snowshoe Hare
Lepus americanus
195 observations
Yellow-pine Chipmunk
Neotamias amoenus
188 observations
North American River Otter
Lontra canadensis
178 observations
White-tailed Jackrabbit
Lepus townsendii
149 observations
Pacific Marten
Martes caurina
145 observations
Mountain Cottontail
Sylvilagus nuttallii
142 observations
North American Porcupine
Erethizon dorsatum
135 observations
Long-tailed Weasel
Neogale frenata
118 observations
Domestic Horse
Equus caballus
105 observations
Desert Cottontail
Sylvilagus audubonii
81 observations
Common Raccoon
Procyon lotor
75 observations
Mountain Lion
Puma concolor
67 observations
Swift Fox
Vulpes velox
60 observations
American Mink
Neogale vison
55 observations
Striped Skunk
Mephitis mephitis
51 observations
Thirteen-lined Ground Squirrel
Ictidomys tridecemlineatus
49 observations
Northern Pocket Gopher
Thomomys talpoides
46 observations
Uinta Chipmunk
Neotamias umbrinus
38 observations
Western Deer Mouse
Peromyscus sonoriensis
37 observations
Bobcat
Lynx rufus
34 observations
Domestic Cattle
Bos taurus
29 observations
Bushy-tailed Woodrat
Neotoma cinerea
27 observations
Eastern Gray Squirrel
Sciurus carolinensis
26 observations
American Ermine
Mustela richardsonii
18 observations
Frequently Asked Questions
- The 10 most common mammals in Wyoming are:
- American Bison (Bison bison)
- Wapiti (Cervus canadensis)
- Pronghorn (Antilocapra americana)
- Moose (Alces alces)
- Mule Deer (Odocoileus hemionus)
- American Black Bear (Ursus americanus)
- Yellow-bellied Marmot (Marmota flaviventris)
- Brown Bear (Ursus arctos)
- Uinta Ground Squirrel (Urocitellus armatus)
- Coyote (Canis latrans)
- The most observed mammal in Wyoming is American Bison (Bison bison), with 9,870 recorded observations.