Food resources and feeding ecology of marine feeding otters (Luttra luttra)
Heggberget, T.M. (1995). Food resources and feeding ecology of marine feeding otters (Luttra luttra), in: Skjoldal, H.-R. et al. Ecology of fjords and coastal waters: Proceedings of the Mare Nor symposium on the ecology of fjords and coastal waters, Tromso, Norway, 5-9 December; 1994. pp. 609-618
In: Skjoldal, H.-R. et al. (1995). Ecology of fjords and coastal waters: Proceedings of the Mare Nor symposium on the ecology of fjords and coastal waters, Tromso, Norway, 5-9 December; 1994. Elsevier: Amsterdam. ISBN 0-444-82096-5. 623 pp., meer
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