Browsing Brage IMR by Author "Røttingen, Bente"
Now showing items 1-5 of 5
-
Acoustic investigations of size and distribution of the Barents Sea capelin stock 1972-1997
Gjøsæter, Harald; Dommasnes, Are; Røttingen, Bente (Fisken og havet, Research report, 1998)The abundance and geographical distribution of the Barents Sea capelin stock have been monitored using acoustic methods since 1972. Today, 26 years later, it is one of the few stocks, within the ICES area, for which an ... -
Age comparisons of capelin otoliths by Norwegian and Russian age readers 1999-2003 : a review
Gjøsæter, Harald; Maslova, R.; Prokhorova, Tatiana; Prozorkevich, Dmitry; Røttingen, Bente; Nilsen, J.H.; Tereshchenko, E.; Ushakov, N.G. (IMR/PINRO joint report series, Research report, 2003)Experts from the two labs IMR in Bergen and PINRO in Murmansk met for the first time in 1984 to discuss age determination of capelin. It was concluded that no systematic differences existed between the labs (Gjoesaeter, ... -
Age comparisons of capelin otoliths by Norwegian and Russian age readers 2004-2007 : a review
Alvarez, Jaime; Gjøsæter, Harald; Maslova, R.; Prokhorova, Tatiana; Prozorkevich, Dmitry; Røttingen, Bente; Nilsen, J.H.; Tereshchenko, E.; Ushakov, N.G. (IMR/PINRO joint report series, Research report, 2008-06) -
The Barents Sea capelin stock 1972-1997. A synthesis of results from acoustic surveys
Gjøsæter, Harald; Dommasnes, Are; Røttingen, Bente (Journal article; Peer reviewed, 1998-05-15)The abundance of the Barents Sea capelin stock has been monitored using acoustic methods since 1972. Today, 25 years later, it is one of the few stocks within the ICES area for which an annual acoustic stock size estimate ... -
Otolittreferansesamling for lodde (Mallotus villosus) i Barentshavet
Røttingen, Bente; Alvarez, Jaime (Fisken og havet;5-2011, Research report, 2011-06)In 2007 a project was initiated at the Institute of Marine Research, Bergen, with the aim to further develop the methods for age determination of fish by their otoliths, as well as to assure the quality of routine age ...