Attributes / relations provided by
♦ ¹The Foraging Ecology of Sympatric Marine Fish in the Genus Embiotoca (Embiotocidae): Importance of Foraging Behavior in Prey Size Selection, R.J. Schmitt and J.A. Coyer, Oecologia (Berl) (1982) 55:369-378
♦ ²Winter feeding ecology and trophic relationships of Oldsquaws and White-winged Scoters on Kachemak Bay, Alaska, Gerald A. Sanger and Robert D. Jones, Jr., Canadian Wildlife Service, 1984