Phoca
Concept
Quantitative Fatty Acid Signature Analysis A New Method Of Estimating Predator Diets
2004 · Sara J. Iverson, Chris Field, et al. · Ecological Monographs
Reproductive failure in common seals feeding on fish from polluted coastal waters
1986 · P.J.H. Reijnders · Nature
Dietary specialization in two sympatric populations of killer whales (Orcinus orca) in coastal British Columbia and adjacent waters
1998 · John K. B. Ford, Graeme M. Ellis, et al. · Canadian Journal of Zoology