What mammals live in Yellowstone National Park?

- American Bison

- Black Bear

- Grizzly Bear

- Cougar

- Gray Wolf

- Moose

- Elk

Medium-sized Mammals:

- Coyote

- Bobcat

- Canada Lynx

- Swift Fox

- Wolverine

- Red Fox

- River Otter

Small Mammals:

- Beaver

- Yellow-bellied Marmot

- Pika

- Northern Pocket Gopher

- Montane Vole

- Least Chipmunk

- Red Squirrel

Bats:

- Big Brown Bat

- Hoary Bat

- Silver-haired Bat

- Long-eared Bat

- Townsend's Big-eared Bat

- Little Brown Bat

- Northern Myotis

- Yuma Myotis

- Long-legged Myotis

Other Mammals:

- Snowshoe Hare

- Porcupine

- Muskrat

- Northern Flying Squirrel