Zeitschrift für Säugetierkunde 1988 53:59-60
45513286

On the pupping period of Grey Seals, Halichoerus grypus (Fabricius, 1791), reproducting on a shoal near the Island of Terschelling, the Netherlands

Peter J H Van Bree, L 't Hart, Albert Moesker, L Vedder






Localities in publication.

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