Diet Overlap

Sciurus griseus (western gray squirrel)
Tamias quadrimaculatus (long-eared chipmunk)

Common Diet

Pseudotsuga menziesii (Douglas fir)

Common Habitat

California Floristic Province
Lassen Volcanic National Park
North America
Sierra Nevada forests
Yosemite National Park

Attributes / relations provided by
♦ 1Sciurus griseus, Leslie N. Carraway and B. J. Verts, MAMMALIAN SPECIES No. 474, pp. 1-7 (1994)
♦ 2Tamias quadrimaculatus, Robin G. Clawson, Joseph A. Clawson, and Troy L. Best, MAMMALIAN SPECIES No. 469, pp. 1-6 (1994)