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Diet Overlap

Branta bernicla (Brent Goose)
Chen canagica (Emperor Goose)

Common Diet

Carex subspathacea (Hoppner's sedge)
Puccinellia phryganodes (creeping alkaligrass)
Triglochin palustris (Marsh Arrow Grass)

Common Habitat

Alaska Maritime National Wildlife Refuge
Aleutian Islands Biosphere Reserve
Bering tundra
Beringia lowland tundra
Beringia upland tundra
California Coast Ranges Biosphere Reserve
Chukchi Peninsula tundra
Elkhorn Slough Preserve
Europe & Northern Asia (excluding China)
Farallon National Wildlife Refuge
Gwaii Haanas National Park Reserve
Kaloko-Honokohau National Historical Park
Kronotskiy Biosphere Reserve
Mount Arrowsmith
North America
Oceania
Point Reyes National Seashore
Redwood National Park

Attributes / relations provided by
♦ 1del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
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