Whales and seals: Top predators in the ecosystem
Nøttestad, L.; Olsen, E. (2004). Whales and seals: Top predators in the ecosystem, in: Skjoldal, H.-R. et al. The Norwegian Sea ecosystem. pp. 395-434
In: Skjoldal, H.-R. et al. (2004). The Norwegian Sea ecosystem. Tapir Academic Press: Trondheim. ISBN 82-519-1841-3. 559 pp., more
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