Northern Flying Squirrel: Glaucomys sabrinus
Hoary Marmot: Marmota caligata
Yellow-bellied Marmot: Marmota flaviventris
Western Gray Squirrel, California Gray Squirrel: Sciurus griseus
California Ground Squirrel: Spermophilus beecheyi
Columbian Ground Squirrel: Spermophilus columbianus
Sierra Nevada Golden-mantled Ground Squirrel: Spermophilus lateralis
Cascade Golden-mantled Ground Squirrel: Spermophilus saturatus
Yellow-pine Chipmunk: Tamias amoenus
Least Chipmunk: Tamias minimus
Allen's Chipmunk: Tamias senex
Siskiyou Chipmunk: Tamias siskiyou
Townsend's Chipmunk: Tamias townsendii
Douglas's Squirrel: Tamiasciurus douglasii