Diet Overlap

Melanitta nigra (Black Scoter)
Limnodromus scolopaceus (Long-billed Dowitcher)

Common Diet

Mya arenaria (Clam)

Common Habitat

Alaska Maritime National Wildlife Refuge
Aleutian Islands Biosphere Reserve
Arctic National Wildlife Refuge
Assateague Island National Seashore
Bering tundra
Beringia lowland tundra
Beringia upland tundra
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Cabrillo National Monument
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Carolinian-South Atlantic Biosphere Reserve
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chukchi Peninsula tundra
Cumberland Island National Seashore
Curecanti National Recreation Area
Denali Biosphere Reserve
Effigy Mounds National Monument
Elkhorn Slough Preserve
Farallon National Wildlife Refuge
Fort Pulaski National Monument
Gates of the Arctic National Park
Gateway National Recreation Area
Glacier Bay National Park and Preserve
Glen Canyon National Recreation Area
Golden Gate National Recreation Area
Ivvavik National Park
Kronotskiy Biosphere Reserve
Lake Superior Provincial Park
Long Point Biosphere Reserve
Minsmere to Walberswick Heaths and Marshes
Mount Arrowsmith
Niagara Escarpment Biosphere Reserve
Noatak Biosphere Reserve
North America
Olympic Biosphere Reserve
Pacific Rim National Park Reserve
Padre Island National Seashore
Point Pelee National Park
Point Reyes National Seashore
Redwood National Park
Reserve de la Biosphere d'Iroise
Rondeau Provincial Park
San Juan Island National Historical Park
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area
Sevilleta LTER Site
South Atlantic Coastal Plain Biosphere Reserve
St. Kilda National Nature Reserve
Upper Miss. River Nat'l Wildlife Refuge
Virginia Coast Biosphere Reserve
Wrangell-St. Elias National Park and Preserve
Yellowstone Biosphere Reserve

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.
♦ 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