Diet Overlap

Urocitellus parryii (Arctic ground squirrel) Lemmus sibiricus (brown lemming)

Common Diet

Arctagrostis latifolia (wideleaf polargrass) Carex bonanzensis (Yukon sedge) Dryas octopetala (white dryas) Harrimanella stelleriana (Alaska bellheather) Panaeolus cinctulus (Banded Mottlegill)

Common Habitat

Alaska Peninsula montane taiga Alaska-St. Elias Range tundra Arctic coastal tundra Arctic foothills tundra Arctic National Wildlife Refuge Beringia lowland tundra Beringia upland tundra Brooks-British Range tundra Central British Columbia Mountain forests Cherskii-Kolyma mountain tundra Cook Inlet taiga Denali Biosphere Reserve Interior Alaska-Yukon lowland taiga Interior Yukon-Alaska alpine tundra Ivvavik National Park Kluane National Park and Reserve Kronotskiy Biosphere Reserve Low Arctic tundra Middle Arctic tundra Muskwa-Slave Lake forests North America Northeast Siberian taiga Northern Canadian Shield taiga Northern Cordillera forests Northern transitional alpine forests Northwest Territories taiga Ogilvie-MacKenzie alpine tundra Pacific Coastal Mountain icefields and tundra Queen Maud Gulf Bird Sanctuary Tuktut Nogait National Park Ukkusiksalik National Park Vuntut National Park Walker Bay Field Station Yukon Interior dry forests