Blar i Brage NP på forfatter "Krafft, Bjørn A."
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Aerial survey of ringed and bearded seals in Van Mijenfjorden and Van Keulenfjorden, June 2003
Krafft, Bjørn A.; Lydersen, Christian; Andersen, Magnus; Kovacs, Kit M. (Internrapport, Research report, 2004-02) -
Marine mammals in the Bellsund – Van Mijenfjorden – Van Keulenfjorden area : new investigations and status of knowledge
Lydersen, Christian; Krafft, Bjørn A.; Andersen, Magnus; Kovacs, Kit M. (Rapport, Research report, 2002-11) -
Spring haul-out behavior of ringed seals (Pusa hispida) in Kongsfjorden, Svalbard
Carlens, Helen; Lydersen, Christian; Krafft, Bjørn A.; Kovacs, Kit M. (Journal article, 2006)