Diet Overlap

Diaphus theta (California headlightfish)
Ptychoramphus aleuticus (Cassin's Auklet)

Common Diet

Euphausia pacifica (Pacific krill)
Thysanoessa spinifera

Common Habitat

Aleutian Islands Biosphere Reserve
Pacific Rim National Park Reserve

Attributes / relations provided by
1Feeding habits of three dominant myctophid fishes, Diaphus theta, Stenobrachius leucopsarus and S. nannochir, in the subarctic and transitional waters of the western North Pacific, Masatoshi Moku, Kouichi Kawaguchi, Hikaru Watanabe, Akinori Ohno, Mar Ecol Prog Ser 207: 129–140, 2000
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
3Yang, M-S. 2011. Diet of nineteen mesopelagic fishes in the Gulf of Alaska. U.S. Dep. Commer., NOAA Tech. Memo. NMFS-AFSC-229, 67 p.