Marine Mammal Institute

Tollit DJ, Heaslip SG, Barrick RL, Trites AW. Impact of diet-index selection and the digestion of prey hard remains on determining the diet of the Steller sea lion (Eumetopias jubatus). Canadian Journal of Zoology. 2007 ;85(1):1 - 15.

Tollit DJ, Heaslip SG, Deagle BE, Iverson SJ, Joy R, Rosen DAS, Trites AW. Estimating diet composition in sea lions: which technique to choose?. In: Sea Lions of the World. Sea Lions of the World. Fairbanks: Alaska Sea Grant College Program, University of Alaska; 2006. pp. 293-307.

Tollit DJ, Heaslip SG, Zeppelin TK, Joy R, Call KA, Trites AW. A method to improve size estimates of walleye pollock (Theragra chalcogramma) and Atka mackerel (Pleurogrammus monopterygius) consumed by pinnipeds: Digestion correction factors applied to bones and otoliths recovered from scats. Fishery Bulletin. 2004 ;102(3):498-508.

Tollit DJ, Heaslip SG, Trites AW. Sizes of walleye pollock (Theragra chalcogramma) consumed by the eastern stock of Steller sea lions (Eumetopias jubatus) in Southeast Alaska from 1994 to 1999. Fishery Bulletin. 2004 ;102(3):522-532.