Reference citation: Börjesson, P., P. Berggren and B. Ganning. 2003. Diet of harbour porpoises in the Kattegat and Skagerrak sea: accounting for individual variation and sample size. Marine Mammal Science 19(1):38-58.
Source citation: Palomares, M.L.D. and D. Pauly. Editors. 2018. SeaLifeBase. World Wide Web electronic publication. www.sealifebase.org, version (10/2018).