Mammals Red Fox Black Bear Wild Horse Pronghorn Wild Mustang Grey Wolf American Bison Moose Grizzly Bear White-tailed Deer Mule Deer Red Fox Mule Deer lynx Bison Wild Horse Pine Gray Wolf Red Fox Wild Mustang Grizzly Bear Bison River Otter Cottontail Rabbit Wild Mustang Mountain Lion Wolf Wild Mustang Mule Deer Grey Wolf White-tailed Jack Rabbit River Otter Pronghorn Grey Fox River Otter Red Fox Pronghorn Procupine Mule Deer White-tailed Jackrabbit Bull Moose Cotton-tailed Rabbit Mule Deer Red Fox lynx Elk Wild Mustang Mule Deer Mule Deer Mink Cotton-tailed Rabbit Mule Deer Mountain Lion Wild Horse Grizzly Bear River Otter Grizzly Bear Grey Fox Elk Desert Cottontail Rabbit Coyote Bobcat Grey Squirrel Black Bear Coyote Black-tailed Prairie Dog Black Bear Big Horn Sheep American Bison Back-tailed Jackrabbit Golden Mantel Ground Squirrel