Mammals of Grand Teton National Park
The mammals most often spotted in Grand Teton, ranked by recent research-grade observations.
12,046
recent observations
50
species listed
50
mammals
Naturalists have logged 12,046 research-grade observations across the 50 most-recorded species in Grand Teton. The most frequently seen is the Moose, with 2,482 recorded sightings.
Rarer finds confirmed in Grand Teton include Grizzly Bear and Gray Wolf - uncommon enough that a sighting is worth logging.
Most-observed mammals in Grand Teton
Moose
Alces alces
2,482 observations
Wapiti
Cervus canadensis
1,107 observations
American Bison
Bos bison
979 observations · iNaturalist
Uinta Ground Squirrel
Urocitellus armatus
854 observations
Mule Deer
Odocoileus hemionus
841 observations
Yellow-bellied Marmot
Marmota flaviventris
785 observations
American Black Bear
Ursus americanus
728 observations
Pronghorn
Antilocapra americana
599 observations
American Red Squirrel
Tamiasciurus hudsonicus
551 observations
Common Golden-mantled Ground Squirrel
Callospermophilus lateralis
529 observations
American Pika
Ochotona princeps
469 observations
Brown Bear
Ursus arctos
415 observations
Red Fox
Vulpes vulpes
398 observations
American Beaver
Castor canadensis
241 observations
Coyote
Canis latrans
225 observations
Bighorn Sheep
Ovis canadensis
171 observations
Least Chipmunk
Neotamias minimus
107 observations
Muskrat
Ondatra zibethicus
77 observations
Pacific Marten
Martes caurina
72 observations
North American River Otter
Lontra canadensis
70 observations
Yellow-pine Chipmunk
Neotamias amoenus
49 observations
Gray Wolf
Canis lupus
41 observations
American Badger
Taxidea taxus
35 observations
White-tailed Deer
Odocoileus virginianus
34 observations
Long-tailed Weasel
Neogale frenata
30 observations · iNaturalist
North American Porcupine
Erethizon dorsatum
24 observations
American Mink
Neogale vison
15 observations
Snowshoe Hare
Lepus americanus
14 observations
Northern Pocket Gopher
Thomomys talpoides
14 observations
Uinta Chipmunk
Neotamias umbrinus
13 observations
Common Raccoon
Procyon lotor
12 observations
Mountain Lion
Puma concolor
10 observations
Mountain Goat
Oreamnos americanus
8 observations
Western Deer Mouse
Peromyscus sonoriensis
7 observations
Northwestern Jumping Mouse
Zapus saltator
7 observations · iNaturalist
Striped Skunk
Mephitis mephitis
6 observations
American Ermine
Mustela richardsonii
6 observations
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
Silver-haired Bat
Lasionycteris noctivagans
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
Mammals in nearby places
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