Diet Overlap

Tamiasciurus douglasii (Douglas's squirrel)
Sciurus griseus (western gray squirrel)

Common Diet

Pinus ponderosa (Ponderosa pine)
Pseudotsuga menziesii (Douglas fir)

Common Habitat

Bishop Pine Preserve
California Central Valley grasslands
California Coast Ranges Biosphere Reserve
California Floristic Province
California interior chaparral and woodlands
Cascade Mountains leeward forests
Central and Southern Cascades forests
Central Pacific coastal forests
Eastern Cascades forests
Heath and Marjorie Angelo Coast Range Preserve
Jackson Demonstration State Forest
Klamath-Siskiyou forests
Lake Chelan National Recreation Area
Lassen Volcanic National Park
North America
Northern California coastal forests
Oregon Caves National Monument
Palouse grasslands
Puget lowland forests
Redwood National Park
Sequoia and Kings Canyon Biosphere Reserve
Sierra Nevada forests
Snake-Columbia shrub steppe
Whiskey-Shasta-Trinity National Recreation Area
Willamette Valley forests
Yosemite National Park

Attributes / relations provided by
♦ 1Tamiasciurus douglasii, Michael A. Steele, MAMMALIAN SPECIES No. 630, pp. 1-8 (1999)
♦ 2Sciurus griseus, Leslie N. Carraway and B. J. Verts, MAMMALIAN SPECIES No. 474, pp. 1-7 (1994)