Diet Overlap

Somateria mollissima (Common Eider)
Melanitta perspicillata (Surf Scoter)

Common Diet

Mya arenaria (Clam)

Common Habitat

Acadia National Park
Alaska Peninsula montane taiga
Aleutian Islands Biosphere Reserve
Arctic coastal tundra
Arctic foothills tundra
Arctic National Wildlife Refuge
Assateague Island National Seashore
Cape Breton Highlands National Park
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Cape Romain National Wildlife Refuge
Carolinian-South Atlantic Biosphere Reserve
Cumberland Island National Seashore
Eastern Canadian forests
Eastern Canadian Shield taiga
Forillon National Park
Fundy National Park
Gates of the Arctic National Park
Glacier Bay National Park and Preserve
Gros Morne National Park
Isle of Rum National Nature Reserve
Ivvavik National Park
Kejimkujik Seaside Adjunct
Kouchibouguac National Park
Low Arctic tundra
Mingan Archipelago National Park Reserve
Moray Firth
Niagara Escarpment Biosphere Reserve
Noatak Biosphere Reserve
North America
North Bull Island
North Norfolk Coast
Polar Bear Provincial Park
Prince Edward Island National Park
Rondeau Provincial Park
Saguenay - St. Lawrence Marine Park
Southern Hudson Bay taiga
Terra Nova National Park
Tuktut Nogait National Park
Virginia Coast Biosphere Reserve
Walker Bay Field Station
Wapusk National Park

Attributes / relations provided by
♦ 1Energy flow of a boreal intertidal ecosystem, the Sylt-Rømø Bight, Dan Baird, Harald Asmus, Ragnhild Asmus, Mar Ecol Prog Ser 279: 45–61, 2004
♦ 2Food Web Relationships of Northern Puget Sound and the Strait of Juan de Fuca : a Synthesis of the Available Knowledge, Charles A. Simenstad, Bruce S. Miller, Carl F. Nyblade, Kathleen Thornburgh, and Lewis J. Bledsoe, EPA-600 7-29-259 September 1979