Diet Overlap

Cepphus grylle (Black Guillemot)
Fratercula corniculata (Horned Puffin)

Common Diet

Mallotus villosus (Capelin)

Common Habitat

Alaska Maritime National Wildlife Refuge
Arctic National Wildlife Refuge
North America
Ostrov Vrangelya (Wrangel Island) Zapovednik

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
2Breeding ecology of Horned Puffins (Fratercula corniculata) in Alaska: annual variation and effects of El Niño, A.M.A. Harding, J.F. Piatt, and K.C. Hamer, Can. J. Zool. 81: 1004–1013 (2003)