The harbour seal Phoca vitulina as a predator in the Skagerrak
Härkönen, T. (1991). The harbour seal Phoca vitulina as a predator in the Skagerrak. Ophelia 34(3): 191-207
In: Ophelia: International Journal of Marine Biology. Ophelia Publications: Helsingør. ISSN 0078-5326, more
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