Diet Overlap

Tamias amoenus (yellow-pine chipmunk)
Tamias speciosus (lodgepole chipmunk)

Common Diet

Pinus jeffreyi (Jeffrey's pine)

Common Habitat

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

Attributes / relations provided by
♦ 1Geographic variation in walnut seed size correlates with hoarding behaviour of two rodent species, N. Tamura and F. Hayashi, Ecol Res (2008) 23: 607–614
♦ 2Tamias speciosus, Troy L. Best, Robin G. Clawson, and Joseph A. Clawson, MAMMALIAN SPECIES No. 478, pp. 1-9 (1994)