Diet Overlap

Gavia pacifica (Pacific Loon)
Sterna paradisaea (Arctic Tern)

Common Diet

Gasterosteus aculeatus (Alaskan stickleback)

Common Habitat

Alaska Peninsula montane taiga
Aleutian Islands Biosphere Reserve
Arctic coastal tundra
Arctic foothills tundra
Arctic National Wildlife Refuge
Aulavik National Park
Brooks-British Range tundra
Cape Hatteras National Seashore
Cook Inlet taiga
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
Gwaii Haanas National Park Reserve
Interior Alaska-Yukon lowland taiga
Ivvavik National Park
Kluane National Park and Reserve
Kronotskiy Biosphere Reserve
Low Arctic tundra
Middle Arctic tundra
Muskwa-Slave Lake forests
Nahanni National Park Reserve
Niagara Escarpment Biosphere Reserve
Noatak Biosphere Reserve
North America
Northern Canadian Shield taiga
Northwest Territories taiga
Ogilvie-MacKenzie alpine tundra
Pacific Rim National Park Reserve
Point Reyes National Seashore
Polar Bear Provincial Park
Santa Cruz Island Preserve
Sirmilik National Park
Southern Hudson Bay taiga
Tuktut Nogait National Park
Ukkusiksalik National Park
Wapusk National Park
Wood Buffalo National Park
Wrangell-St. Elias National Park and Preserve
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