Diet Overlap

Ursus arctos (Grizzly Bear) Poecile hudsonicus (Boreal Chickadee)

Common Diet

Arctostaphylos alpinus (alpine bearberry) Empetrum nigrum (black crowberry) Vaccinium uliginosum (bog blueberry) Vaccinium vitis-idaea (lingonberry)

Common Habitat

Alaska Peninsula montane taiga Alaska-St. Elias Range tundra Alberta Mountain forests Alberta-British Columbia foothills forests Arctic National Wildlife Refuge Banff National Park British Columbia mainland coastal forests Cascade Mountains leeward forests Central British Columbia Mountain forests Cook Inlet taiga Copper Plateau taiga Denali Biosphere Reserve Fraser Plateau and Basin complex Gates of the Arctic National Park Glacier National Park Interior Alaska-Yukon lowland taiga Interior Yukon-Alaska alpine tundra Ivvavik National Park Jasper National Park Kluane National Park and Reserve Kootenay National Park Mid-Continental Canadian forests 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 Pacific coastal forests Northern transitional alpine forests Northwest Territories taiga Ogilvie-MacKenzie alpine tundra Okanagan dry forests Pacific Coastal Mountain icefields and tundra Wapusk National Park Waterton Biosphere Reserve Wrangell-St. Elias National Park and Preserve Yoho National Park Yukon Interior dry forests