Family Sciuridae (squirrel):
Yellow-bellied marmot (Marmota flaviventris)
Abert's squirrel (Sciurus aberti)
Wyoming ground squirrel (Spermophilus elegans)
Golden-mantled ground squirrel (Spermophilus lateralis)
Photographs:
Rock squirrel (Spermophilus variegatus)
Least chipmunk (Tamias minimus)
Colorado chipmunk (Tamias quadrivittatus)
Uinta chipmunk (Tamias umbrinus)
Red squirrel (Tamiasciurus hudsonicus)
Family Geomyidae (gopher):
Northern pocket gopher (Thomomys talpoides)
Family Castoridae (beaver):
Beaver (Castor canadensis)
Family Muridae (mouse, rat, vole):
Bushy-tailed woodrat (Neotoma cinerea)
Mexican woodrat (Neotoma mexicana)
Rock mouse (Peromyscus difficilis)
Deer mouse (Peromyscus maniculatus)
Southern red-backed vole (Clethrionomys gapperi)
Sagebrush vole (Lagurus curtatus)
Long-tailed vole (Microtus longicaudus)
Montane vole (Microtus montanus)
Muskrat (Ondatra zibethicus)
Heather vole (Phenacomys intermedius)
Family Dipodidae (jumping mouse):
Western jumping mouse (Zapus princeps)
Family Erethizontidae (porcupine):
Porcupine (Erethizon dorsatum)
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