Mammals of Glacier National Park
The mammals most often spotted in Glacier, ranked by recent research-grade observations.
11,404
recent observations
50
species listed
50
mammals
Naturalists have logged 11,404 research-grade observations across the 50 most-recorded species in Glacier. The most frequently seen is the Columbian Ground Squirrel, with 1,792 recorded sightings.
Rarer finds confirmed in Glacier include Grizzly Bear, Gray Wolf, Canada Lynx and Wolverine - uncommon enough that a sighting is worth logging.
Most-observed mammals in Glacier
Columbian Ground Squirrel
Urocitellus columbianus
1,792 observations
Mountain Goat
Oreamnos americanus
1,766 observations
Bighorn Sheep
Ovis canadensis
1,508 observations
Hoary Marmot
Marmota caligata
941 observations
Common Golden-mantled Ground Squirrel
Callospermophilus lateralis
785 observations
American Black Bear
Ursus americanus
720 observations
Moose
Alces alces
680 observations
Mule Deer
Odocoileus hemionus
677 observations
White-tailed Deer
Odocoileus virginianus
597 observations
Brown Bear
Ursus arctos
569 observations
American Red Squirrel
Tamiasciurus hudsonicus
382 observations
Red Fox
Vulpes vulpes
127 observations
Snowshoe Hare
Lepus americanus
109 observations
American Pika
Ochotona princeps
88 observations
American Beaver
Castor canadensis
81 observations
Wapiti
Cervus canadensis
66 observations
Yellow-pine Chipmunk
Neotamias amoenus
57 observations
Gray Wolf
Canis lupus
51 observations
Yellow-bellied Marmot
Marmota flaviventris
41 observations
Red-tailed Chipmunk
Neotamias ruficaudus
37 observations
American Marten
Martes americana
28 observations
Long-tailed Weasel
Neogale frenata
28 observations · iNaturalist
Coyote
Canis latrans
24 observations
Muskrat
Ondatra zibethicus
21 observations
Eastern Fox Squirrel
Sciurus niger
20 observations
Least Chipmunk
Neotamias minimus
20 observations
Mountain Lion
Puma concolor
17 observations
Striped Skunk
Mephitis mephitis
16 observations
Canada Lynx
Lynx canadensis
14 observations
American Bison
Bos bison
14 observations · iNaturalist
American Mink
Neogale vison
13 observations
Wolverine
Gulo gulo
12 observations
Western Deer Mouse
Peromyscus sonoriensis
12 observations
American Ermine
Mustela richardsonii
10 observations
Common Raccoon
Procyon lotor
9 observations
Northwestern Jumping Mouse
Zapus saltator
8 observations · iNaturalist
Richardson's Ground Squirrel
Urocitellus richardsonii
7 observations
North American River Otter
Lontra canadensis
6 observations
Mountain Cottontail
Sylvilagus nuttallii
6 observations
North American Porcupine
Erethizon dorsatum
6 observations
Silver-haired Bat
Lasionycteris noctivagans
5 observations
American Badger
Taxidea taxus
5 observations
Domestic Horse
Equus caballus
5 observations · iNaturalist
Pronghorn
Antilocapra americana
4 observations
European Rabbit
Oryctolagus cuniculus
4 observations · iNaturalist
Bushy-tailed Woodrat
Neotoma cinerea
4 observations
Northern Pocket Gopher
Thomomys talpoides
3 observations
Northern Flying Squirrel
Glaucomys sabrinus
3 observations
Thirteen-lined Ground Squirrel
Ictidomys tridecemlineatus
3 observations
Southern Red-backed Vole
Clethrionomys gapperi
3 observations · iNaturalist
Mammals in nearby places
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