Blar i Brage NP på forfatter "Gjertz, Ian"
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Concentrations and patterns of organochlorine contaminants in white whales (Delphinapterus leucas) from Svalbard, Norway
Andersen, G.; Kovacs, Kit M.; Skåre, Janneche Utne; Gjertz, Ian; Jenssen, Bjørn Munro (Journal article, 2001) -
Distribution and diving of harbour seals (Phoca vitulina) in Svalbard
Gjertz, Ian; Lydersen, Christian; Wiig, Øystein (Journal article, 2001) -
Environmental studies from Franz Josef Land, with emphasis on Tikhaia Bay, Hooker Island
Gjertz, Ian; Mørkved, Berit (Meddelelser;120, Research report, 1992) -
Food sample analysis of seabirds collected during the 'Lance'-cruise in ice-filled waters in Eastern Svalbard 1984
Gjertz, Ian; Mehlum, Fridtjof; Gabrielsen, Geir Wing (Rapport;23, Research report, 1985)This report gives a preliminary account of the analysis of stomach contents of seabirds collected in ice-filled waters in the Eastern parts of Svalbard during the "Lance"-expedition in summer 1984. A total of 40 seabirds ... -
Growth, age at sexual maturity and condition in bearded seals (Erignathus barbatus) from Svalbard, Norway
Andersen, Magnus; Hjelset, A.M.; Gjertz, Ian; Lydersen, Christian; Gulliksen, Bjørn (Journal article, 1999) -
Kunnskapsstatus for isbjørn ved Svalbard : og framtidige behov for kartlegging, overvåking og forskning
Wiig, Øystein; Derocher, Andrew E.; Gjertz, Ian; Scheie, Jan Ove (Meddelelser, Research report, 2000) -
Movements and diving of adult ringed seals (Phoca hispida) in Svalbard
Gjertz, Ian; Kovacs, Kit M.; Lydersen, Christian; Wiig, Øystein (Journal article, 2000) -
Movements and diving of bearded seal (Erignathus barbatus) mothers and pups during lactation and post-weaning
Gjertz, Ian; Kovacs, Kit M.; Lydersen, Christian; Wiig, Øystein (Journal article, 2000) -
Population assessment of Atlantic walrus (Odobenus rosmarus rosmarus L.)
Born, Erik W.; Gjertz, Ian; Reeves, Randall R. (Meddelelser;138, Research report, 1995) -
Results from scientific cruises to Franz Josef Land
Gjertz, Ian; Mørkved, Berit (Meddelelser;126, Research report, 1993)