Diet Overlap

Cerorhinca monocerata (Rhinoceros Auklet)
Delphinus delphis (Short-beaked Saddleback Dolphin)

Common Diet

Cololabis saira (Skipper)
Doryteuthis opalescens (california market squid)
Engraulis mordax (Californian anchoveta)

Common Habitat

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

Attributes / relations provided by
♦ 1Diving depths, diet, and underwater foraging of Rhinoceros Auklets in British Columbia, Alan E. Burger, Rory P. Wilson, Don Garnier and Marie-Pierre T. Wilson, Canadian Journal of Zoology Vol. 71: 2528-2540 (1993)
♦ 2Food Web Relationships of Northern Puget Sound and the Strait of Juan de Fuca : a Synthesis of the Available Knowledge, Charles A. Simenstad, Bruce S. Miller, Carl F. Nyblade, Kathleen Thornburgh, and Lewis J. Bledsoe, EPA-600 7-29-259 September 1979
♦ 3CephBase - Cephalopod (Octopus, Squid, Cuttlefish and Nautilus) Database
♦ 4Habitat Partitioning by Three Species of Dolphins in Santa Monica Bay, California, Maddalena Bearzi, Coastal Environmental Quality Initiative, 07-08-2003