Blar i Brage NP på forfatter "Giertz, Ian"
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Aspects of vertebrate feeding in the marine ecosystem in Hornsund, Svalbard
Lydersen, Christian; Giertz, Ian; Weslawski, Jan Marcin (Rapport;21, Research report, 1985) -
Feeding ecology of seabirds in the Svalbard area - a preliminary report
Mehlum, Fridtjof; Giertz, Ian (Rapport;16, Research report, 1984) -
Studies of the ringed seal (Phoca hispida Schreber 1775) in its breeding habitat in Kongsfjorden, Svalbard
Lydersen, Christian; Giertz, Ian (Rapport;19, Research report, 1984)