| Order | Family | Mammal | Habitat | Estimated Population | | Carnivora | Ursidae |
|
|
|
|
| Black Bear | forest, meadow | 500 - 600 |
|
| Grizzly Bear | forest, meadow | 350 - 400 |
| Canidae |
|
|
|
|
| Coyote | forest, meadows, grasslands | common |
|
| Gray Wolf | forest, meadows | 115 |
|
| Red Fox | meadows | occasional |
| Felidae |
|
|
|
|
| Bobcat | forests, meadows | uncommon |
|
| Mountain Lion (cougar, puma) | mountains, rocky areas | 18 - 24 |
|
| Lynx | sub-alpine forests | rare, if present |
| Procyonidae |
|
|
|
|
| Raccoon | rivers, cottonwoods | occasional |
| Mustelidae |
|
|
|
|
| Badger | sagebrush | common |
|
| Fisher | forests | rare, if present |
|
| Martin | coniferous forests | common |
|
| Mink | riparian forests | occasional |
|
| River Otter | rivers, lakes, ponds | common |
|
| Striped Skunk | riparian to forest | occasional |
|
| Long-tailed Weasel | willows to spruce/fir forests | common |
|
| Short-tailed Weasel (ermine) | willows to spruce/fir forests | common |
|
| Wolverine | coniferous forests | rare | | Artiodactyla | Cervidae |
|
|
|
|
| Elk (Wapiti) | meadows, forests | 35,000 |
|
| Moose | riparian, forests | 300 - 500 |
|
| Mule Deer | forests, grasslands, shrub lands | 2,500 |
|
| White-tailed Deer | forests, grasslands, shrub lands | occasional |
| Bovidae |
|
|
|
|
| Bison | meadows, grasslands | 2,200 - 2,500 |
|
| Bighorn Sheep | alpine meadows, cliffs | 150 - 225 |
|
| Mountain Goat (non-native) | rocky slopes, cliffs | rare |
| Antilocapridae |
|
|
|
|
| Pronghorn | sagebrush, grasslands | 200 - 250 | | Chiroptera | Vespertilionidae |
|
|
|
|
| Big Brown Bat | roost in cliffs, attics, feed around water | rare |
|
| Little Brown Bat | roost in cliffs, attics, feed around water | common |
|
| Long-eared Bat | roost in cliffs, attics, feed around water | common |
|
| Big-eared Bat | roost in cliffs, attics, feed around water | common | | Lagomorpha | Leporidae |
|
|
|
|
| Snowshoe Hare | forests, willows | common |
|
| White-tailed Jackrabbit | sagebrush, grasslands | common |
|
| Desert Cottontail | shrub lands | common |
|
| Mountain Cottontail | shrub lands | common |
| Ochotonidae |
|
|
|
|
| Pika | rocky slopes | common | | Insectivora | Soricidae |
|
|
|
|
| Dusky Shrew | moist meadows, forests | common |
|
| Masked Shrew | moist meadows, forests | common |
|
| Water Shrew | moist meadows, forests | common |
|
| Preble's Shrew | moist meadows, forests | rare, if present |
|
| Dwarf Shrew | moist meadows, forests | rare | | Rodentia | Castoridae |
|
|
|
|
| Beaver | ponds, streams | 300 - 350 |
| Sciuridae |
|
|
|
|
| Least Chipmunk | forests | common |
|
| Uinta Chipmunk | forests | common |
|
| Yellow Pine Chipmunk | forests | common |
|
| Yellow-bellied Marmot | rocky slopes | common |
|
| Golden-mantled Ground Squirrel | forests | common |
|
| Northern Flying Squirrel | forests | occasional |
|
| Red Squirrel | forests | common |
|
| Uinta Ground Squirrel | sagebrush, meadows | common |
| Geomyidae |
|
|
|
|
| Northern Pocket Gopher | sagebrush, meadows, forests | common |
| Cricetidae |
|
|
|
|
| Deer Mouse | grasslands | common |
|
| Western Jumping Mouse | riparian | occasional |
|
| Muskrat | streams, lakes, ponds | common |
|
| Heather Vole | sagebrush to forests | occasional |
|
| Long-tailed Vole | moist meadows | common |
|
| Meadow Vole | moist meadows | common |
|
| Montane Vole | moist meadows | common |
|
| Red-backed Vole | dense forests | common |
|
| Water Vole | riparian | occasional |
|
| Bushy-tailed Woodrat | rocky slopes | common |
| Erethizontidae |
|
|
|
|
| Porcupine | forests, sagebrush, willows | occasional | Some information was provided by the National Park Service. |
