Diet Overlap

Bucephala albeola (Bufflehead)
Larus canus (Mew Gull)

Common Diet

Mytilus galloprovincialis (Mediterranean mussel)

Common Habitat

Alaska Maritime National Wildlife Refuge
Alaska-St. Elias Range tundra
Aleutian Islands Biosphere Reserve
Arctic National Wildlife Refuge
Baja California desert
Banff National Park
Bonanza Creek LTER Site
British Columbia mainland coastal forests
Cabrillo National Monument
California Central Valley grasslands
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Cascade Mountains leeward forests
Central Pacific coastal forests
Copper Plateau taiga
Denali Biosphere Reserve
Elkhorn Slough Preserve
Farallon National Wildlife Refuge
Gates of the Arctic National Park
Glacier Bay National Park and Preserve
Golden Gate National Recreation Area
Gwaii Haanas National Park Reserve
Interior Alaska-Yukon lowland taiga
Interior Yukon-Alaska alpine tundra
Jasper National Park
Klamath-Siskiyou forests
Kluane National Park and Reserve
Kronotskiy Biosphere Reserve
Lake Mead National Recreation Area
Lanphere-Christensen Dunes Preserve
Mid-Continental Canadian forests
Midwestern Canadian Shield forests
Muskwa-Slave Lake forests
Nahanni National Park Reserve
Niagara Escarpment Biosphere Reserve
Noatak Biosphere Reserve
North America
Northern California coastal forests
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
Point Reyes National Seashore
Prince Edward Island National Park
Puget lowland forests
Queen Charlotte Islands
Redwood National Park
Reserva de la Biosfera El Vizcaino
San Juan Island National Historical Park
Santa Monica Mountains National Recreation Area
Sierra Nevada forests
Willamette Valley forests
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.