Diet Overlap

Cerorhinca monocerata (Rhinoceros Auklet)
Puffinus opisthomelas (Black-vented Shearwater)

Common Diet

Engraulis mordax (Californian anchoveta)

Common Habitat

Baja California desert
Cabrillo National Monument
California Coast Ranges Biosphere Reserve
California Floristic Province
Channel Islands National Marine Sanctuary
Channel Islands National Park
Farallon National Wildlife Refuge
North America
Point Reyes National Seashore
Redwood National Park
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area

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)
♦ 2Keitt, B.S., Tershy, B.R. & Croll, D.A. 2000. Black-vented Shearwater (Puffinus opisthomelas) In: Poole, A. & Gill, F. (Eds). The birds of North America. No. 521. Philadelphia & Washington, DC: Academy of Natural Sciences & the American Ornithologists’ Union.