Diet Overlap

Melanitta perspicillata (Surf Scoter)
Melanitta nigra (Black Scoter)

Common Diet

Mya arenaria (Clam)

Common Habitat

Acadia National Park
Alaska-St. Elias Range tundra
Aleutian Islands Biosphere Reserve
Algonquin Provincial Park
Arctic National Wildlife Refuge
Assateague Island National Seashore
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Bruce Peninsula National Park
Cabrillo National Monument
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
Canaveral 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
Central Gulf Coastal Plain Biosphere Reserve
Channel Islands National Marine Sanctuary
Channel Islands National Park
Cumberland Island National Seashore
Curecanti National Recreation Area
Dawlish Warren
Denali Biosphere Reserve
Eastern Canadian Shield taiga
Effigy Mounds National Monument
Elkhorn Slough Preserve
Farallon National Wildlife Refuge
Fathom Five National Marine Park
Forillon National Park
Fort Pulaski National Monument
Fundy National Park
Gates of the Arctic National Park
Gateway National Recreation Area
George Washington Birthplace National Monument
Glacier Bay National Park and Preserve
Glen Canyon National Recreation Area
Golden Gate National Recreation Area
Gros Morne National Park
Gwaii Haanas National Park Reserve
Indiana Dunes National Lakeshore
Interior Alaska-Yukon lowland taiga
Isle of Rum National Nature Reserve
Ivvavik National Park
Kejimkujik Seaside Adjunct
Kouchibouguac National Park
La Mauricie National Park
Lake Superior Provincial Park
Little St. Simons Island
Long Point Biosphere Reserve
Mingan Archipelago National Park Reserve
Moray Firth
Mount Arrowsmith
Niagara Escarpment Biosphere Reserve
Noatak Biosphere Reserve
North America
North Bull Island
North Norfolk Coast
Oceania
Olympic Biosphere Reserve
Pacific Coastal Mountain icefields and tundra
Pacific Rim National Park Reserve
Padre Island National Seashore
Pictured Rocks National Lakeshore
Point Pelee National Park
Point Reyes National Seashore
Polar Bear Provincial Park
Prince Edward Island National Park
Pukaskwa National Park
Redwood National Park
Rondeau Provincial Park
Saguenay - St. Lawrence Marine Park
Saint Lawrence Islands National Park
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area
Sevilleta LTER Site
South Atlantic Coastal Plain Biosphere Reserve
Terra Nova National Park
Virginia Coast Biosphere Reserve
Wapusk National Park
Wrangell-St. Elias National Park and Preserve
Yellowstone Biosphere Reserve

Attributes / relations provided by
♦ 1Food 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
♦ 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.