Mammals of Grand Teton National Park
The mammals most often spotted in Grand Teton, ranked by recent research-grade observations.
Most-observed mammals in Grand Teton
Moose
Alces alces
2,357 observations
Elk
Cervus canadensis
1,045 observations
American Bison
Bison bison
909 observations
Mule Deer
Odocoileus hemionus
759 observations
Uinta Ground Squirrel
Urocitellus armatus
751 observations · iNaturalist
Yellow-bellied Marmot
Marmota flaviventris
718 observations
American Black Bear
Ursus americanus
677 observations
Pronghorn
Antilocapra americana
578 observations
American Red Squirrel
Tamiasciurus hudsonicus
488 observations
Common Golden-mantled Ground Squirrel
Callospermophilus lateralis
448 observations
American Pika
Ochotona princeps
407 observations
Brown Bear
Ursus arctos
401 observations
Red Fox
Vulpes vulpes
381 observations
American Beaver
Castor canadensis
227 observations
Coyote
Canis latrans
223 observations
Bighorn Sheep
Ovis canadensis
167 observations
Least Chipmunk
Neotamias minimus
104 observations
Muskrat
Ondatra zibethicus
76 observations
North American River Otter
Lontra canadensis
68 observations
Pacific Marten
Martes caurina
67 observations · iNaturalist
Yellow-pine Chipmunk
Neotamias amoenus
46 observations
Gray Wolf
Canis lupus
40 observations
American Badger
Taxidea taxus
34 observations
White-tailed Deer
Odocoileus virginianus
31 observations
Long-tailed Weasel
Neogale frenata
28 observations · iNaturalist
North American Porcupine
Erethizon dorsatum
22 observations
American Mink
Neogale vison
15 observations
Common Raccoon
Procyon lotor
12 observations
Snowshoe Hare
Lepus americanus
12 observations
Northern Pocket Gopher
Thomomys talpoides
12 observations · iNaturalist
Mountain Lion
Puma concolor
10 observations
Uinta Chipmunk
Neotamias umbrinus
10 observations · iNaturalist
Mountain Goat
Oreamnos americanus
7 observations
Western Deer Mouse
Peromyscus sonoriensis
7 observations · iNaturalist
Northwestern Jumping Mouse
Zapus saltator
7 observations · iNaturalist
Striped Skunk
Mephitis mephitis
6 observations
American Ermine
Mustela richardsonii
5 observations · iNaturalist
Long-eared Myotis
Myotis evotis
3 observations
Bushy-tailed Woodrat
Neotoma cinerea
3 observations
Domestic Cattle
Bos taurus
3 observations · iNaturalist
Southern Red-backed Vole
Clethrionomys gapperi
3 observations · iNaturalist
Little Brown Bat
Myotis lucifugus
1 observation
Northern Hoary Bat
Lasiurus cinereus
1 observation
Wild Boar
Sus scrofa
1 observation · iNaturalist
Mountain Cottontail
Sylvilagus nuttallii
1 observation
Northern Flying Squirrel
Glaucomys sabrinus
1 observation
Domestic Dog
Canis familiaris
1 observation · iNaturalist
Masked Shrew
Sorex cinereus
1 observation
Western Water Shrew
Sorex navigator
1 observation · iNaturalist
Western Meadow Vole
Microtus drummondii
1 observation · iNaturalist