Diet Overlap

Stercorarius parasiticus (Parasitic Jaeger)
Uria lomvia (Thick-billed Murre)

Common Diet

Mallotus villosus (Capelin)

Common Habitat

Acadia National Park
Aleutian Islands Biosphere Reserve
Arctic desert
Arctic National Wildlife Refuge
Bering tundra
Cape Cod National Seashore
Chukchi Peninsula tundra
Elkhorn Slough Preserve
Fundy National Park
Gros Morne National Park
Gwaii Haanas National Park Reserve
Ivvavik National Park
Kamchatka Mountain tundra and forest tundra
Kamchatka-Kurile meadows and sparse forests
Kronotskiy Biosphere Reserve
Long Point Biosphere Reserve
Mingan Archipelago National Park Reserve
Niagara Escarpment Biosphere Reserve
North America
North-east Greenland National Park
Northwest Russian-Novaya Zemlya tundra
Ostrov Vrangelya (Wrangel Island) Zapovednik
Point Reyes National Seashore
Scandinavian and Russian taiga
Sirmilik National Park
Ukkusiksalik National Park

Attributes / relations provided by
♦ 1The role of capelin (Mallotus villosus) in the foodweb of the Barents Sea, A. V. Dolgov, ICES Journal of Marine Science, 59: 1034–1045. 2002
♦ 2An estimate of summer food consumption of six seabird species in Iceland, K. Lilliendahl and J. Solmundsson, ICES Journal of Marine Science, 54: 624–630. 1997