Order: Rodentia (Rats, Mice, Squirrels)
–California Ground Squirrel (Otospermophilus beecheyl)
–Cascade Golden-mantled Ground Squirrel (Callospermophilus saturatus)
–Eastern Chipmunk (Tamias striatus)
–Eastern Gray Squirrel (Sciurus carolinensis)
–Fox Squirrel (Sciurus niger)
–Red Squirrel (Tamiasciurus hudsonicus)
–Pine Squirrel (Genus Tamiasciurus)
–Black-tailed Prairie Dog (Cynomys ludovicianus)
–13-lined Ground Squirrel (Spermophilus tridecmlineatus)
–American Beaver (Castor canadensis)
–Cotton Rat (genus Sigmodon)
–Western Dwarf Squirrel (Microsciurus mimulus)
–Red-tailed Squirrel (Sciurus granatensis)
–Eastern Meadow Vole (Microtus pennsylvanicus)
