Diet Overlap

Clethrionomys rutilus (northern red-backed vole)
Ovibos moschatus (muskox)

Common Diet

Arctagrostis latifolia (wideleaf polargrass)
Carex bonanzensis (Yukon sedge)
Empetrum nigrum (black crowberry)
Eriophorum scheuchzeri (white cottongrass)

Common Habitat

Arctic coastal tundra
Arctic foothills tundra
Beringia lowland tundra
Beringia upland tundra
Brooks-British Range tundra
Ivvavik National Park
Low Arctic tundra
Middle Arctic tundra
North America
Northern Canadian Shield taiga
Northwest Territories taiga
Queen Maud Gulf Bird Sanctuary
Taimyrsky Biosphere Reserve
Tuktut Nogait National Park
Ukkusiksalik National Park
Vuntut National Park