Urban Brief
List of mammals of Grand Teton National Park
2026-11-15 16:45:52 · Cedar Herald Index
There are at least 16 large and 45 small mammal species known to occur in Grand Teton National Park, an American national park in northwestern Wyoming. Species are listed by common name, scientific name, and relative abundance.
Legend
a – Abundant – likely to be seen in appropriate habitat and season
c – Common – frequently seen in appropriate habitat and season
u – Uncommon – seen irregularly in appropriate habitat and season
r – Rare – unexpected even in appropriate habitat and season
x – Accidental – out of known range, or reported only once or twice
Large mammals
Bears
Order: Carnivora, Family: Ursidae
Black bear, Ursus americanus, c
Brown bear, Ursus arctos u
Grizzly bear, U. a. horribilis, u
Canines
Order: Carnivora, Family: Canidae
Coyote, Canis latrans, a
Gray wolf, Canis lupus u
Northwestern wolf, C. l. occidentalis, u
Red fox, Vulpes vulpes, r
Felines
Order: Carnivora, Family: Felidae
Canada lynx, Lynx canadensis, r
Bobcat, Lynx rufus, r
Cougar, Puma concolor, r
Deer
Order: Artiodactyla, Family: Cervidae
Moose, Alces alces, a
Elk (wapiti), Cervus canadensis, a
Mule deer, Odocoileus hemionus, c
White-tailed deer, Odocoileus virginianus, r
Pronghorn
Order: Artiodactyla, Family: Antilocapridae
Pronghorn, Antilocapra americana, c
Cattle
Order: Artiodactyla, Family: Bovidae
Bison, Bison bison, c
Mountain goat, Oreamnos americanus, x
Bighorn sheep, Ovis canadensis, u
Small mammals
Raccoons
Order: Carnivora, Family: Procyonidae
Raccoon, Procyon lotor, r
Badgers and weasels
Order: Carnivora, Family: Mustelidae
Wolverine, Gulo gulo, alpine, r
North American river otter, Lontra canadensis, c
Pacific marten, Martes caurina, c
Least weasel, Mustela nivalis, r
Short-tailed weasel, Mustela richardsonii, u
Long-tailed weasel, Neogale frenata, c
American mink, Neogale vison, riparian forests, u
American badger, Taxidea taxus, c
Skunks
Order: Carnivora, Family: Mephitidae
Striped skunk, Mephitis mephitis, u
Hares and rabbits
Order: Lagomorpha, Family: Leporidae
Snowshoe hare, Lepus americanus, c
White-tailed jackrabbit, Lepus townsendii, u
Pikas
Order: Lagomorpha, Family: Ochotonidae
American pika, Ochotona princeps, c
Shrews
Order: Soricomorpha, Family: Soricidae
Masked shrew, Sorex cinereus, c
Dwarf shrew, Sorex nanus, r
American water shrew, Sorex palustris, u
Vagrant shrew, Sorex vagrans, c
Beaver
Order: Rodentia, Family: Castoridae
Beaver, Castor canadensis, a
Squirrels
Order: Rodentia, Family: Sciuridae
Least chipmunk, Tamias minimus, a
Uinta chipmunk, Tamias umbrinus, u
Yellow-pine chipmunk, Tamias amoenus, c
Yellow-bellied marmot, Marmota flaviventris, c
Golden-mantled ground squirrel, Spermophilus lateralis, c
Northern flying squirrel, Glaucomys sabrinus, u
American red squirrel, Tamiasciurus hudsonicus, a
Uinta ground squirrel, Spermophilus armatus, a
Pocket gophers
Order: Rodentia, Family: Geomyidae
Northern pocket gopher, Thomomys talpoides, u
Mice
Order: Rodentia, Family: Cricetidae
Deer mouse, Peromyscus maniculatus, a
Jumping mice
Order: Rodentia, Family: Dipodidae
Western jumping mouse, Zapus princeps, c
Muskrats, voles and woodrats
Order: Rodentia, Family: Cricetidae
Muskrat, Ondatra zibethicus, c
Western heather vole, Phenacomys intermedius, c
Long-tailed vole, Microtus longicaudus, u
Meadow vole, Microtus pennsylvanicus, a
Montane vole, Microtus montanus, a
Sagebrush vole, Lemmiscus curtatus, r
Southern red-backed vole, Myodes gapperi, c
Water vole, Microtus richardsoni, c
Bushy-tailed woodrat, Neotoma cinerea, u
Porcupines
Order: Rodentia, Family: Erethizontidae
North American porcupine, Erethizon dorsatum, c
Bats
Order: Chiroptera, Family: Vespertilionidae
Big brown bat, Eptesicus fuscus, u
Hoary bat, Lasiurus cinereus, u
Little brown bat, Myotis lucifugus, c
Long-eared bat, Myotis evotis, u
Long-legged bat, Myotis volans, u
Silver-haired bat, Lasionycteris noctivagans, u
Further reading
See also
