Porcupine: Erithizon dorsatum
Hoary Marmot: Marmota caligata -
Yellow-bellied marmot ? : Marmota flaviventris -
Cascade Golden-mantled Ground Squirrel: Spermophilus saturatus -
California Ground Squirrel: Spermophilus beecheyi -
Douglas' Squirrel: Tamiasciurus douglasii -
Western Gray Squirrel: Sciurus griseus -
Northern Flying Squirrel ? : Glaucomys sabrinus -
Yellow-pine Chipmunk ? : Tamias amoenus -
Least Chipmunk: Tamias minimus -
Townsend's Chipmunk ? : Tamias townsendii -