| Common name | Scientific name |
| Agouti | Dasyprocta or Myoprocta spp. |
| Bat, Jamaican Fruit-eating | Artibus jamaicensis |
| Bear, | |
| Black | Ursus americanus |
| Grizzly | Ursus arctos |
| Beaver, | |
| American | Castor canadensis |
| Mountain | Aplodontia rufa |
| Bighorn Sheep | Ovis canadensis |
| Bison | Bison bison |
| Caribou (Woodland) | Rangifer tarandus |
| Chickaree (Red Squirrel) | Tamiasciurus spp. |
| Chipmunk, | Tamias spp. |
| Cliff | Tamias dorsalis |
| Eastern | Tamias striatus |
| Least or Western | Tamias minimus |
| Cottontail (American rabbit) | Sylvilagus spp. |
| Desert | Sylvilagus audubonii |
| Eastern | Sylvilagus floridanus |
| Mountain | Sylvilagus nuttallii |
| New England | Sylvilagus transitionalis |
| Coyote | Canis latrans |
| Deer, | |
| Black-tailed or Mule | Odocoileus hemionus |
| White-tailed | Odocoileus virginianus |
| Elk (Wapiti) | Cervus elaphus |
| Roosevelt | Cervus elaphus roosevelt |
| Fox, | |
| Gray | Urocyon cinereoargenteus |
| Red | Vulpes vulpes |
| Ground Squirrel, | |
| Golden-mantled | Spermophilus lateralis |
| Thirteen-lined | Spermophilus tridecemlineatus |
| California or Beechey's | Spermophilus beecheyi |
| Hare | Lepus spp. |
| Snowshoe | Lepus americanus |
| Jack Rabbit | Lepus spp. |
| Lynx, Canadian | Lynx canadensis |
| Marmot, Hoary | Marmota caligata |
| Marten, Pine | Martes americana |
| Mice, Meadow (Voles) | Microtus spp. |
| Moose | Alces alces |
| Mountain Goat | Oreamnos americanus |
| Mouse, | |
| California | Peromyscus californicus |
| Deer | Peromyscus maniculatus |
| Pinyon | Peromyscus truei |
| White-footed | Peromyscus leucopus |
| Nutria | Myocastor coypus |
| Opossum, Virginia | Didelphis virginiana |
| Peccary | Tayassu spp. |
| Pika | Ochotona princeps |
| Pocket Gopher, | |
| Eastern | Geomys spp. |
| Western | Thomomys spp. |
| Porcupine | Erythizon dorsatum |
| Rabbit (American) | Sylvilagus spp. |
| Brush | Sylvilagus bachmani |
| Swamp | Sylvilagus aqauticus |
| Raccoon | Procyon lotor |
| Rat (Old World) | Rattus spp. |
| Polynesian | Rattus exulans |
| Tree | Rattus rattus |
| Shrew (Red-toothed) | Sorex spp. |
| Skunk | Conepatus spp. |
| Squirrel (Flying) | Glaucomys spp. |
| Squirrel (Red) | Tamiasciurus spp. |
| Douglas' | Tamiasciurus douglasii |
| Pine, Red, or Spruce | Tamiasciurus hudsonicus |
| Squirrel (Tree) | Sciurus spp. |
| Abert's (Kaibab) | Sciurus aberti |
| Eastern Fox | Sciurus niger |
| Eastern Gray | Sciurus carolinensis |
| Western Gray | Sciurus griseus |
| Vole (Meadow) | Microtus spp. |
| Creeping or Oregon | Microtus oregoni |
| Montane | Microtus montanus |
| Vole (Pine) | Pitymis spp. |
| Pine or Woodland | Pitymis pinetorium |
| Vole (Red-backed) | Clethrionomys spp. |
| Gapper's Red-backed | Clethrionomys gapperi |
| Wild Pig | Sus scrofa |
| Wolf, Gray or Timber | Canis lupus |
| Wolverine | Gulo gulo |
| Woodchuck | Marmota monax |
| Woodrat (Packrat) | Neotoma spp. |
| Dusky-footed | Neotoma fuscipes |