Diet Overlap

Gavia immer (Great Northern Loon)
Gavia adamsii (Yellow-billed Loon)

Common Diet

Gadus morhua (rock cod)

Common Habitat

Alaska Maritime National Wildlife Refuge
Aleutian Islands Biosphere Reserve
Arctic coastal tundra
Arctic desert
Arctic foothills tundra
Arctic National Wildlife Refuge
California Coast Ranges Biosphere Reserve
Denali Biosphere Reserve
Elkhorn Slough Preserve
Gates of the Arctic National Park
Glacier Bay National Park and Preserve
Glen Canyon National Recreation Area
Gwaii Haanas National Park Reserve
Ivvavik National Park
Low Arctic tundra
Mid-Continental Canadian forests
Middle Arctic tundra
Mount Arrowsmith
Nahanni National Park Reserve
Niagara Escarpment Biosphere Reserve
Noatak Biosphere Reserve
North America
Northern Canadian Shield taiga
Northwest Russian-Novaya Zemlya tundra
Olympic Biosphere Reserve
Pacific Rim National Park Reserve
Point Reyes National Seashore
Redwood National Park
Santa Monica Mountains National Recreation Area
Scandinavian coastal conifer forests
Scandinavian Montane Birch forest and grasslands
Sirmilik National Park
Tuktut Nogait National Park
Ukkusiksalik National Park
Wrangell-St. Elias National Park and Preserve

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.