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Harp seal (Phoca groenlandica) invasions in Norwegian coastal waters: age composition and feeding habits |
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| Authors: | Haug Tore; Kroyer Ari B; Nilssen Kjell T; Ugland Karl I; Aspholm Paul E |
| Institution: | Institute of Marine Research, c/o Norwegian College of Fisheries Science, University of Tromse Breivika, N-9000 Tromsø Norway. Department of Marine Zoology and Marine Chemistry, Biological Institute, University of Oslo. P.O. Box 1064 Blindern, N-0316 Oslo 3, Norway. |
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