Blar i Articles på forfatter "Øritsland, Torger"
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Feeding habits of northeast atlantic Harp seal (Phoca groenlandica) along the Summer Ice Edge of the Barents Sea
Lydersen, Christian; Angantyr, Lars Anker; Wiig, Øystein; Øritsland, Torger (Journal article; Peer reviewed, 1991)Stomachs from 58 harp seals (Phoca groenlandica) from the northern part of the Barents Sea were collected between August 20 and September 5, 1987. Fifty-six of the stomachs contained identifiable remains. The amphipod ... -
Seals in the Northeast Atlantic and interactions with fisheries
Øritsland, Torger (Comité artique international (CAI): Commentary, Working paper, 1990-02) -
Validation of age estimation in the Harp seal, Phoca groenlandica, using dentinal annuli
Bowen, W. D.; Sergeant, David E.; Øritsland, Torger (Journal article; Peer reviewed, 1983)We investigated the validity and accuracy of age estimation in harp seals, Phoca groenlandica, using a sample of 155 known-age teeth from seals age 3 mo to 10 yr. Under transmitted light, transverse sections of harp seal ...