Species List Pocket gophers Pika, cony, rock rabbit, piping hare Whitetail jackrabbit, whitetail hare Blacktail jackrabbit, blacktail hare Snowshoe hare Audubon cottontail, desert cottontail Mountain cottontail Squirrel biology Abert's squirrel, tassel-eared squirrel Red squirrel, chickaree, pine squirrel Northern flying squirrel Rock squirrel Richardson's ground squirrel, flickertail, Wyoming ground squirrel Columbian ground squirrel Uinta ground squirrel Spotted ground squirrel White-tailed antelope ground squirrel Thirteen-lined ground squirrel, striped gopher Golden-mantled ground squirrel Chipmunks Yellow pine chipmunk Least chipmunk Cliff chipmunk Colorado chipmunk Uinta chipmunk Yellow-bellied marmot Hoary marmot Black-tailed prairie dog White-tailed prairie dog Beaver Muskrat Porcupine Woodrats White-throated woodrat Mexican woodrat Bushy-tailed woodrat Bighorn sheep Pronghorn antelope Rocky mountain mule deer White-tailed deer, flag-tail Rocky mountain elk Mountain goat Shiras moose Buffalo, bison Bats Opossum Ringtail, miner's cat, civet cat Raccoon Striped skunk Spotted skunk Hog-nosed skunk, rooter skunk River otter Pine marten Long-tailed weasel Least weasel Ermine, short-tailed weasel Fisher Black-footed ferret Mink Badger Wolverine, skunk bear Grizzly bear Black bear Gray wolf, timber wolf Coyote Gray fox Red fox Swift Bobcat Lynx, Canada lynx Mountain lion, cougar, puma.