Diet Overlap

Bonasa umbellus (Ruffed Grouse) Ursus arctos (Grizzly Bear)

Common Diet

Empetrum nigrum (black crowberry) Equisetum arvense (scouring rush) Rubus idaeus (Raspberry) Shepherdia canadensis (russet buffalo-berry) Vaccinium uliginosum (bog blueberry) Vaccinium vitis-idaea (lingonberry)

Common Habitat

Alberta Mountain forests Alberta-British Columbia foothills forests Banff National Park British Columbia mainland coastal forests Canadian Aspen forests and parklands Cascade Mountains leeward forests Central British Columbia Mountain forests Copper Plateau taiga Coram Biosphere Reserve Denali Biosphere Reserve Fraser Plateau and Basin complex Gates of the Arctic National Park Glacier National Park Grand Teton National Park Interior Alaska-Yukon lowland taiga Jasper National Park Kluane National Park and Reserve Kootenay National Park Mid-Continental Canadian forests Montana Valley and Foothill grasslands Mount Revelstoke National Park Muskwa-Slave Lake forests Nahanni National Park Reserve Noatak Biosphere Reserve North America North Central Rockies forests Northern Canadian Shield taiga Northern Cordillera forests Northern mixed grasslands Northern transitional alpine forests Northwest Territories taiga Pacific Coastal Mountain icefields and tundra Puget lowland forests South Central Rockies forests Waterton Biosphere Reserve Wrangell-St. Elias National Park and Preserve Yellowstone Biosphere Reserve Yoho National Park Yukon Interior dry forests