Diet Overlap

Gavia pacifica (Pacific Loon)
Clangula hyemalis (Oldsquaw)

Common Diet

Gasterosteus aculeatus (Alaskan stickleback)

Common Habitat

Aleutian Islands Biosphere Reserve
Arctic coastal tundra
Arctic foothills tundra
Arctic National Wildlife Refuge
Aulavik National Park
Banff National Park
Beringia lowland tundra
Beringia upland tundra
Brooks-British Range tundra
Cabrillo National Monument
California Coast Ranges Biosphere Reserve
Cape Hatteras National Seashore
Central Korean deciduous forests
Cook Inlet taiga
Copper Plateau taiga
Denali Biosphere Reserve
Elkhorn Slough Preserve
Farallon National Wildlife Refuge
Glacier Bay National Park and Preserve
Glen Canyon National Recreation Area
Golden Gate National Recreation Area
Gwaii Haanas National Park Reserve
Hokkaido deciduous forests
Hokkaido montane conifer forests
Interior Alaska-Yukon lowland taiga
Interior Yukon-Alaska alpine tundra
Ivvavik National Park
Japan
Jasper National Park
Kluane National Park and Reserve
Kronotskiy Biosphere Reserve
Low Arctic tundra
Manchurian mixed forests
Middle Arctic tundra
Mount Arrowsmith
Nahanni National Park Reserve
Niagara Escarpment Biosphere Reserve
Nihonkai montane deciduous forests
North America
Northeast China Plain deciduous forests
Northern Canadian Shield taiga
Pacific Rim National Park Reserve
Point Reyes National Seashore
Polar Bear Provincial Park
Pukaskwa National Park
Redwood National Park
Santa Monica Mountains National Recreation Area
Sevilleta LTER Site
Sirmilik National Park
Southern Hudson Bay taiga
Southern Korea evergreen forests
Tuktut Nogait National Park
Ukkusiksalik National Park
Wapusk National Park
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 topology and parasites in the pelagic zone of a subarctic lake, Per-Arne Amundsen, Kevin D. Lafferty, Rune Knudsen, Raul Primicerio, Anders Klemetsen and Armand M. Kuris, Journal of Animal Ecology 2009, 78, 563–572