Diet Overlap

Lemmus sibiricus (brown lemming) Branta hutchinsii (Cackling Goose)

Common Diet

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

Common Habitat

Europe & Northern Asia (excluding China) North America