Diet Overlap

Grampus griseus (Risso's Dolphin)
Arctocephalus philippii townsendi (Guadalupe Fur Seal)

Common Diet

Onychoteuthis banksii (common clubhook squid)

Common Habitat

Channel Islands National Marine Sanctuary
Channel Islands National Park
Farallon National Wildlife Refuge
Pacific, Eastern Central

Attributes / relations provided by
♦ 1Diet of Risso’s dolphin (Grampus griseus) in the western Mediterranean Sea, CARMEN BLANCO, M ÁNGELES RADUÁN and JUAN ANTONIO RAGA, SCIENTIA MARINA 70 (3) September 2006, 407-411, Barcelona (Spain)
♦ 2CephBase - Cephalopod (Octopus, Squid, Cuttlefish and Nautilus) Database