Diet Overlap

Gavia pacifica (Pacific Loon)
Lontra canadensis (northern river otter)

Common Diet

Thymallus arcticus (Arctic grayling)

Common Habitat

Alaska Peninsula montane taiga
Arctic coastal tundra
Arctic foothills tundra
Arctic National Wildlife Refuge
Banff National Park
Beringia lowland tundra
Beringia upland tundra
Brooks-British Range tundra
California Coast Ranges Biosphere Reserve
Cook Inlet taiga
Copper Plateau taiga
Denali Biosphere Reserve
Gates of the Arctic National Park
Glacier Bay National Park and Preserve
Grand Canyon National Park
Gwaii Haanas National Park Reserve
Interior Alaska-Yukon lowland taiga
Interior Yukon-Alaska alpine tundra
Jasper National Park
Kluane National Park and Reserve
Low Arctic tundra
Mount Arrowsmith
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
Polar Bear Provincial Park
Pukaskwa National Park
Redwood National Park
Southern Hudson Bay taiga
Tuktut Nogait National Park
Vuntut National Park
Wapusk National Park
Wood Buffalo National Park
Wrangell-St. Elias National Park and Preserve
Yellowstone Biosphere Reserve
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.
♦ 2Exploring the Denali Food Web, ParkWise, National Park Service