Diet Overlap

Gavia pacifica (Pacific Loon)
Mergus serrator (Red-breasted Merganser)

Common Diet

Gasterosteus aculeatus (Alaskan stickleback)

Common Habitat

Alaska Peninsula montane taiga
Aleutian Islands tundra
Arctic coastal tundra
Arctic foothills tundra
Beringia lowland tundra
Beringia upland tundra
Brooks-British Range tundra
Central Korean deciduous forests
Cook Inlet taiga
Copper Plateau taiga
Hokkaido deciduous forests
Hokkaido montane conifer forests
Interior Alaska-Yukon lowland taiga
Interior Yukon-Alaska alpine tundra
Japan
Low Arctic tundra
Manchurian mixed forests
Middle Arctic tundra
Muskwa-Slave Lake forests
Nihonkai evergreen forests
Nihonkai montane deciduous forests
North America
Northeast China Plain deciduous forests
Northern Canadian Shield taiga
Northwest Territories taiga
Ogilvie-MacKenzie alpine tundra
Southern Hudson Bay taiga
Southern Korea evergreen forests
Taiheiyo evergreen forests
Taiheiyo montane deciduous forests
Yukon Interior dry forests

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