
Yellowstone Mammal Catalog
Mammals of Yellowstone and Grand Teton National Parks
While over 60 mammal species are present in the parks, many of these creatures are elusive, small, or nocturnal. Often, they are some combination of the three. For that reason, my photo safari contains only some 28 mammal species. I hope with time to continue to add to this collection.
Click on a photo to learn more about the species.
Grey Wolf (Canis lupus)
Coyote Canis latrans
Red Fox
Grizzly Bear
American Black Bear
American Bison
Mountain Goat
Bighorn Sheep
Mountain Lion
Bobcat
Moose
Elk
Mule Deer
Beaver
North American Porcupine
Muskrat
Golden-mantled Ground Squirrel
Uinta Ground Squirrel
Red Tree Squirrel
Least Chipmunk
Pronghorn
River Otter
Striped Skunk
Mink
Longtailed Weasel
Snowshoe Hare
Pika