Diet Overlap

Fratercula corniculata (Horned Puffin)
Phocoena phocoena (Harbor Porpoise)

Common Diet

Mallotus villosus (Capelin)

Common Habitat

California Coast Ranges Biosphere Reserve
Channel Islands National Marine Sanctuary
Channel Islands National Park
Clayoquot Sound
Farallon National Wildlife Refuge
Kronotskiy Biosphere Reserve
Point Reyes National Seashore
Redwood National Park

Attributes / relations provided by
1Breeding 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)
2Summer Diet of the Harbour Porpoise (Phocoena phocoena) in the Estuary and the Northern Gulf of St. Lawrence, Pierre-Michel Fontaine, Mike O. Hammill, Cyrille Barrette, and Michael C. Kingsley, Can. J. Fish. Aquat. Sci. 51(1): 172–178 (1994)