Diet Overlap

Bucephala islandica (Barrow's Goldeneye)
Somateria mollissima (Common Eider)

Common Diet

Mytilus edulis (Blue mussel)

Common Habitat

Alaska Maritime National Wildlife Refuge
Aleutian Islands Biosphere Reserve
Arctic National Wildlife Refuge
Cape Breton Highlands National Park
Eastern Canadian Shield taiga
Forillon National Park
Fundy National Park
Glacier Bay National Park and Preserve
Gros Morne National Park
Iceland boreal birch forests and alpine tundra
Kouchibouguac National Park
Mingan Archipelago National Park Reserve
North America
Prince Edward Island National Park
Rondeau Provincial Park
Saguenay - St. Lawrence Marine Park
Terra Nova National Park
Torngat Mountain tundra

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
♦ 2Energy flow of a boreal intertidal ecosystem, the Sylt-Rømø Bight, Dan Baird, Harald Asmus, Ragnhild Asmus, Mar Ecol Prog Ser 279: 45–61, 2004