Diet Overlap

Myodes rutilus (northern red-backed vole) Lemmus sibiricus (brown lemming)

Common Diet

Arctagrostis latifolia (wideleaf polargrass) Arctostaphylos alpinus (alpine bearberry) Carex bonanzensis (Yukon sedge) Empetrum nigrum (black crowberry) Eriophorum scheuchzeri (white cottongrass) Panaeolus cinctulus (Banded Mottlegill) Vaccinium vitis-idaea (lingonberry)

Common Habitat

Alaska Peninsula montane taiga Alaska-St. Elias Range tundra Aniakchak National Monument Arctic coastal tundra Arctic foothills tundra Beringia lowland tundra Beringia upland tundra Bonanza Creek LTER Site Brooks-British Range tundra Cherskii-Kolyma mountain tundra Chukchi Peninsula 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 coastal tundra Northeast Siberian taiga Northern Canadian Shield taiga Northern Cordillera forests Northwest Russian-Novaya Zemlya tundra Northwest Territories taiga Ogilvie-MacKenzie alpine tundra Pacific Coastal Mountain icefields and tundra Queen Maud Gulf Bird Sanctuary Scandinavian and Russian taiga Taimyr-Central Siberian tundra Taimyrsky Biosphere Reserve Tuktut Nogait National Park Ukkusiksalik National Park Vuntut National Park West Siberian taiga Yamal-Gydan tundra Yukon Interior dry forests