Diet Overlap

Bonasa umbellus (Ruffed Grouse)
Phenacomys intermedius (western heather vole)

Common Diet

Shepherdia canadensis (russet buffalo-berry)
Vaccinium vitis-idaea (lingonberry)

Common Habitat

Banff National Park
Blue Mountains forests
British Columbia mainland coastal forests
California Floristic Province
Cascade Mountains leeward forests
Central and Southern Cascades forests
Central Pacific coastal forests
Colorado Plateau shrublands
Coram Biosphere Reserve
Fraser Plateau and Basin complex
Georgian Bay Islands National Park
Glacier National Park
Grand Teton National Park
Great Basin shrub steppe
H.J. Andrews Biosphere Reserve
Jasper National Park
Kluane National Park and Reserve
Kootenay National Park
Lake Roosevelt National Recreation Area
Lassen Volcanic National Park
Mount Rainier National Park
Mount Revelstoke National Park
North America
North Central Rockies forests
Northern transitional alpine forests
Olympic Biosphere Reserve
Prince Albert National Park
Puget lowland forests
Pukaskwa National Park
Riding Mountain Biosphere Reserve
Snake-Columbia shrub steppe
South Central Rockies forests
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
Willamette Valley forests
Wood Buffalo National Park
Yoho National Park

Attributes / relations provided by
♦ 1Making The Forest And Tundra Wildlife Connection
♦ 2Phenacomys intermedius, James A. McAllister and Robert S. Hoffman, MAMMALIAN SPECIES No. 305, pp. 1-8 (1988)