Diet Overlap

Thunnus thynnus (horse mackerel)
Phoca vitulina (Harbor Seal)

Common Diet

Clupea harengus (Yawling)
Illex illecebrosus (northern shortfin squid)

Common Habitat

Forillon National Park
Gwaii Haanas National Park Reserve
Pacific Rim National Park Reserve

Attributes / relations provided by
♦ 1Differences in diet of Atlantic bluefin tuna (Thunnus thynnus) at five seasonal feeding grounds on the New England continental shelf, Bradford C. Chase, Fishery Bulletin 100 no2 168-80 Ap 2002
♦ 2The harbour seal Phoca vitulina as a predator in the Skagerrak. Haerkoenen, T | Heide-Joergensen, M-P, Ophelia. Vol. 34, no. 3, pp. 191-207 1991
♦ 3Feeding Spectrum and Trophic Relationships of Short-finned Squid (Illex illecebrosus) in the Northwest Atlantic, Yu. M. Froerman, NAFO Sci. Coun. Studies, 7: 67-75 (1984)
♦ 4CephBase - Cephalopod (Octopus, Squid, Cuttlefish and Nautilus) Database