Blar i Brage IMR på forfatter "Sigurdsson, Thorsteinn"

Viser treff 1-4 av 4

    • Abundance and productivity of the pelagic ecosystem along a transect across the northern Mid Atlantic Ridge in June 2003 

      Gudfinnson, Hafsteinn G.; Debes, Høgni; Falkenhaug, Tone; Gaard, Eilif; Gislason, Ástthor; Petursdottir, Hildur; Sigurdsson, Thorsteinn; Stupnikova, Alexandra; Valdimarsson, Hedinn (ICES CM documents;2008/C:12, Working paper, 2008)
      A research cruise was conducted into the Irminger Sea west and southwest of Iceland on the Icelandic vessel Árni Friðriksson, from 4-30 June 2003, investigating redfish, Sebastes mentella, other pelagic fishes, zooplankton, ...

    • Age readings of Sebastes marinus otoliths: bias and precision between readers and otolith preparation methods 

      Stransky, Christoph; Guðmundsdóttir, Sif; Sigurdsson, Thorsteinn; Lemvig, Svend; Nedreaas, Kjell Harald (ICES CM documents, Working paper, 2001)
      This study presents a comparative age reading on Sebastes marinus from the Icelandic shelf within an otolith exchange program between institutes in Germany, Iceland and Norway. Out of a series of 212 otolith pairs, ...

    • Mechanisms and consequences of life cycle diversity of beaked redfish, Sebastes mentella 

      Cadrin, Steven X.; Bernreuther, Matthias; Daníelsdóttir, Anna Kristín; Hjörleifsson, Einar; Johansen, Torild; Kerr, Lisa; Kristinsson, Kristjan; Mariani, Stefano; Pampoulie, Christophe; Reinert, Jákup; Saborido-Rey, Fran; Sigurdsson, Thorsteinn; Stransky, Christoph (ICES CM documents;2009/H:01, Working paper, 2009)
      Recent genetic research, supported by life history information, indicates that there are three biological stocks of S. mentella in the Irminger Sea and adjacent waters: a ‘Deep Pelagic’ stock (>500m), a ‘Shallow Pelagic’ ...

    • Report on the joint Icelandic / Norwegian survey on oceanic redfish in the Irminger Sea and adjacent waters, in june/july 1994 

      Magnusson, Jan; Nedreaas, Kjell Harald; Magnusson, J.V.; Reynisson, Páll; Sigurdsson, Thorsteinn (ICES CM Documents;1994/G:44, Working paper, 1994)
      An acoustic survey on oceanic redfish (oceanic Sebastes mentella) in the Irminger Sea, in June/July 1994 was carried out by Iceland and Norway. Approximately 190 000 n.m. ^2 were covered. The stock size in the area ...