Diet Overlap

Tamiasciurus douglasii (Douglas's squirrel)
Cervus elaphus (wapiti or elk)

Common Diet

Populus trichocarpa (black cottonwood)

Common Habitat

Blue Mountains forests
British Columbia mainland coastal forests
California Central Valley grasslands
California Coast Ranges Biosphere Reserve
California Floristic Province
Cascade Mountains leeward forests
Central and Southern Cascades forests
Central Pacific coastal forests
Eastern Cascades forests
Klamath-Siskiyou forests
Lake Chelan National Recreation Area
Lassen Volcanic National Park
Mount Rainier National Park
North America
Northern California coastal forests
Olympic Biosphere Reserve
Palouse grasslands
Puget lowland forests
Redwood National Park
Sierra Nevada forests
Snake-Columbia shrub steppe
Willamette Valley forests

Attributes / relations provided by
♦ 1Tamiasciurus douglasii, Michael A. Steele, MAMMALIAN SPECIES No. 630, pp. 1-8 (1999)
♦ 2National Geographic Magazine - May 2016 - Yellowstone - The Carnivore Comeback