Diet Overlap

Bucephala islandica (Barrow's Goldeneye)
Melanitta nigra (Black Scoter)

Common Diet

Mytilus edulis (Blue mussel)

Common Habitat

Alaska Maritime National Wildlife Refuge
Alaska-St. Elias Range tundra
Aleutian Islands Biosphere Reserve
Arctic National Wildlife Refuge
Bruce Peninsula National Park
California Coast Ranges Biosphere Reserve
Cape Breton Highlands National Park
Curecanti National Recreation Area
Denali Biosphere Reserve
Eastern Canadian Shield taiga
Elkhorn Slough Preserve
Farallon National Wildlife Refuge
Fathom Five National Marine Park
Forillon National Park
Fundy National Park
Glacier Bay National Park and Preserve
Glen Canyon National Recreation Area
Gros Morne National Park
Gwaii Haanas National Park Reserve
Iceland boreal birch forests and alpine tundra
Interior Alaska-Yukon lowland taiga
Kouchibouguac National Park
Long Point Biosphere Reserve
Mingan Archipelago National Park Reserve
Mount Arrowsmith
North America
Olympic Biosphere Reserve
Pacific Coastal Mountain icefields and tundra
Pacific Rim National Park Reserve
Padre Island National Seashore
Pictured Rocks National Lakeshore
Point Reyes National Seashore
Prince Edward Island National Park
Redwood National Park
Rondeau Provincial Park
Saguenay - St. Lawrence Marine Park
Sevilleta LTER Site
Terra Nova National Park
Wrangell-St. Elias National Park and Preserve
Yellowstone Biosphere Reserve

Attributes / relations provided by
1Winter food habits of Barrow's Goldeneyes in southeast Alaska, Philip S. Koehl, Thomas C. Rothe, and Dirk V. Derkson, Canadian Wildlife Service, 1984
2del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.