Diet Overlap

Sebastes serranoides (Rockfish)
Ptychoramphus aleuticus (Cassin's Auklet)

Common Diet

Euphausia pacifica (Pacific krill)
Thysanoessa spinifera

Common Habitat

Channel Islands National Marine Sanctuary
Channel Islands National Park
Farallon National Wildlife Refuge

Attributes / relations provided by
1Food Habits as an Ecological Partitioning Mechanism in the Nearshore Rockfishes (Sebastes) of Carmel Bay, California, Dale Alan Roberts, Masters Thesis, San Francisco State University, 1979
2Ocean climate, euphausiids and auklet nesting: inter-annual trends and variation in phenology, diet and growth of a planktivorous seabird, Ptychoramphus aleuticus, Christine L. Abraham, William J. Sydeman, MARINE ECOLOGY PROGRESS SERIES, Vol. 274: 235–250, 2004