Diet Overlap

Bucephala albeola (Bufflehead)
Melanitta perspicillata (Surf Scoter)

Common Diet

Mytilus galloprovincialis (Mediterranean mussel)

Common Habitat

Acadia National Park
Alaska-St. Elias Range tundra
Alberta-British Columbia foothills forests
Aleutian Islands Biosphere Reserve
Algonquin Provincial Park
Alto Golfo de California y Delta del Rio Colorado
Arctic coastal tundra
Arctic foothills tundra
Arctic National Wildlife Refuge
Assateague Island National Seashore
Baja California desert
Banff National Park
Bermuda subtropical conifer forests
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Brooks-British Range tundra
Bruce Peninsula National Park
Cabrillo National Monument
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
Canadian Aspen forests and parklands
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
Copper Plateau taiga
Cumberland Island National Seashore
Curecanti National Recreation Area
Death Valley National Park
Denali Biosphere Reserve
Eastern Canadian forests
Effigy Mounds National Monument
Elk Island National Park
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
Grand Canyon National Park
Gros Morne National Park
Gwaii Haanas National Park Reserve
Indiana Dunes National Lakeshore
Interior Alaska-Yukon lowland taiga
Interior Yukon-Alaska alpine tundra
Jasper National Park
Kejimkujik Seaside Adjunct
Kluane National Park and Reserve
Kootenay National Park
Kouchibouguac National Park
Lake Mead National Recreation Area
Lake Superior Provincial Park
Lanphere-Christensen Dunes Preserve
Little St. Simons Island
Mid-Continental Canadian forests
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Mojave and Colorado Deserts Biosphere Reserve
Mount Arrowsmith
Muskwa-Slave Lake forests
Nahanni National Park Reserve
Niagara Escarpment Biosphere Reserve
Noatak Biosphere Reserve
North America
Northern Canadian Shield taiga
Northern Cordillera forests
Northern transitional alpine forests
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
Reserva de la Biosfera El Vizcaino
Rondeau Provincial Park
Saguenay - St. Lawrence Marine Park
Saint Lawrence Islands National Park
Santa Monica Mountains National Recreation Area
Sequoia and Kings Canyon Biosphere Reserve
Sleeping Bear Dunes National Lakeshore
Sonoran desert
South Atlantic Coastal Plain Biosphere Reserve
Southern Hudson Bay taiga
Tawas Point State Park
Terra Nova National Park
Virginia Coast Biosphere Reserve
Voyageurs National Park
Waterton Biosphere Reserve
Wood Buffalo National Park
Wrangell-St. Elias National Park and Preserve
Yellowstone Biosphere Reserve
Yoho National Park
Yukon Interior dry forests

Attributes / relations provided by
♦ 1Lafferty, K. D., R. F. Hechinger, J. C. Shaw, K. L. Whitney and A. M. Kuris (in press) Food webs and parasites in a salt marsh ecosystem. In Disease ecology: community structure and pathogen dynamics (eds S. Collinge and C. Ray). Oxford University Press, Oxford.