Diet Overlap

Stercorarius parasiticus (Parasitic Jaeger)
Fratercula corniculata (Horned Puffin)

Common Diet

Mallotus villosus (Capelin)

Common Habitat

Alaska Maritime National Wildlife Refuge
Aleutian Islands Biosphere Reserve
Arctic National Wildlife Refuge
California Coast Ranges Biosphere Reserve
Channel Islands National Marine Sanctuary
Channel Islands National Park
Farallon National Wildlife Refuge
Glacier Bay National Park and Preserve
Kronotskiy Biosphere Reserve
North America
Olympic Biosphere Reserve
Ostrov Vrangelya (Wrangel Island) Zapovednik
Point Reyes National Seashore
Redwood 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
♦ 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)