Diet Overlap

Marmota caligata (hoary marmot)
Ursus americanus (black bear)

Common Diet

Chamerion angustifolium angustifolium (Rosebay Willowherb)
Equisetum arvense (scouring rush)
Vaccinium scoparium (grouse whortleberry)

Common Habitat

Alaska-St. Elias Range tundra
Alberta Mountain forests
Alberta-British Columbia foothills forests
Banff National Park
Beringia lowland tundra
Beringia upland tundra
British Columbia mainland coastal forests
Brooks-British Range tundra
Cascade Mountains leeward forests
Central and Southern Cascades forests
Central British Columbia Mountain forests
Cook Inlet taiga
Copper Plateau taiga
Denali Biosphere Reserve
Eastern Cascades forests
Fraser Plateau and Basin complex
Glacier National Park
Interior Alaska-Yukon lowland taiga
Interior Yukon-Alaska alpine tundra
Jasper National Park
Kluane National Park and Reserve
Kootenay National Park
Montana Valley and Foothill grasslands
Mount Rainier National Park
Mount Revelstoke National Park
Muskwa-Slave Lake forests
Nahanni National Park Reserve
North America
North Central Rockies forests
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
Puget lowland forests
South Central Rockies forests
Waterton Biosphere Reserve
Wrangell-St. Elias National Park and Preserve
Yoho National Park
Yukon Interior dry forests

Attributes / relations provided by
♦ 1Exploring the Denali Food Web, ParkWise, National Park Service
♦ 2Marmota caligata (Rodentia: Sciuridae), JANET K. BRAUN, T. SCOTT EATON, JR., AND MICHAEL A. MARES, MAMMALIAN SPECIES 43(884):155–171 (2011)
♦ 3National Geographic Magazine - May 2016 - Yellowstone - The Carnivore Comeback