Blar i Fisken og havet (1958- ) på forfatter "Nakken, Odd"

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    • Akustiske og biologiske undersøkelser i Nordsjøen og Skagerak i februar - mars 1970 

      Hamre, Johannes; Nakken, Odd (Fisken og havet;1970 - Nr. 2, Journal article, 1970)

    • Botnfiskundersøkingar i Barentshavet vinteren 1996 

      Mehl, Sigbjørn; Nakken, Odd (Fisken og havet, Research report, 1996)
      A combined acoustic and bottom trawl survey to obtain indices of abundance and estimates of length and weight at age has been carried out each winter (4-6 weeks in January- March) since 198 1 in the Barents Sea. The ...

    • Bunnfiskundersøkelser i Barentshavet sommeren 1995 

      Aglen, Asgeir; Nakken, Odd (Fisken og havet, Research report, 1996)
      The report presents the results from the first in a series of surveys which the Institute of Marine Research (IMR) has inititated in order to monitor the stocks of demersal fish in the Barents Sea area. The survey was ...

    • Bunnfiskundersøkelser i Barentshavet vinteren 1994 

      Mehl, Sigbjørn; Nakken, Odd (Fisken og havet, Research report, 1994)
      A combined acoustic and bottom trawl survey aiming at obtaining indices of abundance and estimates of length and weight at age has been carried out each winter since 1981 in the Barents Sea. The target species are cod ...

    • Bunnfiskundersøkelser i Barentshavet vinteren 1995 

      Korsbrekke, Knut; Mehl, Sigbjørn; Nakken, Odd; Sunnanå, Knut (Fisken og havet, Research report, 1995)
      Et kombinert akustikk- og bunntråltokt med sikte på å framskaffe mål for tallrikhet og utbredelse hos torsk, hyse, blåkveite og uerartene, samt lengde og vekt ved alder for torsk og hyse, er gjennomført siden 1981. ...

    • Ekkointegratoren. Et apparat for å måle fisketetthet 

      Nakken, Odd; Vestnes, Gudmund (Fisken og havet;1970 - Nr. 2, Research report, 1970)

    • Ekkointegratoren. Et apparat for å måle fisketetthet. 

      Nakken, Odd; Vestnes, Gudmund (Fisken og havet, Research report, 1970)

    • Ekkoloddsvinger i pendeloppheng 

      Vestnes, Gudmund; Nakken, Odd (Fisken og havet;1972 - Nr. 3, Research report, 1972)
      The surface layer. 0—15 m, will as a rule not be satisfactorly covered by ordinary hull mounted vertical echo sounder transducers. A side looking transducer has been tried onboard the R.V. »G. 0. .Sars». The transducer is ...

    • Ekkoloddsvinger i pendeloppheng 

      Nakken, Odd; Vestnes, Gudmund (Fisken og havet, Research report, 1972)
      The surface layer, 0-15 m, will as a rule not be satisfactorly covered by ordinary hull mounted vertical echo sounder transducers. A side looking transducer has been tried onboard R.V. "G. O. Sars". The transducer is ...

    • Kolmuleundersøkelser i Norskehavet i april - mai 1971 

      Jakupsstovu, Stein Hjalti; Nakken, Odd (Fisken og havet;1971 - Nr.3, Research report, 1971)
      On a cruise with R.V."G.O.Sars" from 24 April to 9 May dense concentrations of blue whiting were found between the Faroes and Shetland and in the Norwegian Deep east of Tampen. Further north the fish were scattered. A ...

    • Kolmuleundersøkelser i Norskehavet i april-mai 1971 

      Jakupsstovu, Stein Hjalti; Nakken, Odd (Fisken og havet, Research report, 1972)
      On a cruise with R/V "G. O. Sars" from Z4 April to 9 May dense concentrations of blue whiting were found between the Faroes and Shetland and in the Norwegian Deep east of Tampen. Further north the fish were scattered. A ...

    • Korreksjon av tallrikhetsindekser for 0-gruppefisk i Barentshavet 

      Nakken, Odd; Raknes, Askjell (Fisken og havet, Research report, 1996)
      Hvert år siden 1965 har de "Internasjonale O-gruppeundersøkelsene i Barentshavet og tilstøtende områder" frembrakt tallrikhetsindekser for O-gruppe fisk (årets yngel) av en rekke arter. I løpet av de 30 år toktet er blitt ...

    • Loddas utbredelse i Barentshavet i forhold til temperaturfeltet i perioden 1974-1982 

      Loeng, Harald; Nakken, Odd; Raknes, Askjell (Fisken og havet, Research report, 1983)
      The variations in the distribution and abundance of the different age groups of capelin in the Barents Sea were studied in relation to temperature variations in the period 1974-1982. The data were collected on yearly ...

    • Lodde- og polartorskundersøkelser i Barentshavet august - september 1970 

      Blindheim, Johan; Dragesund, Olav; Hognestad, Per T.; Midttun, Lars; Nakken, Odd (Fisken og havet;1971 - Nr.3, Research report, 1971)
      In the period 26 August to 11 September a joint Soviet - Norwegian 0-group fish survey was carried out in the Barents Sea (Anon. 1970). During this survey observations were also made on the distribution and abundance of ...

    • Lodde- og polartorskundersøkelser i Barentshavet i august - september 1971 

      Dragesund, Olav; Nakken, Odd (Fisken og havet, Research report, 1972)
      During August—September 1971 two subsequent series of observations were made on distribution and abundance of maturing capelin and Polar cod in the Barents Sea. Abundance estimates for the two species indicated by echo ...

    • Lodde- og polartorskundersøkelser i Barentshavet i august-september 1971 

      Dragesund, Olav; Nakken, Odd (Fisken og havet, Research report, 1972)
      During August-September 1971 two subsequent series of observations were made on distribution and abundance of maturing capelin and Polar cod in the Barents Sea. Abundance estimates for the two species indicated by echo ...

    • Lodde- og polartorskundersøkelser i Barentshavet i september - oktober 1973 

      Dommasnes, Are; Nakken, Odd; Sætre, Roald; Frøiland, Øystein (Fisken og havet, Research report, 1974)
      During September-October 1973 observations were made on distribution and abundance of capelin and polar cod in the Barents Sea. The major part of the capelin stock was found north of 78º N, and the distribution pattern ...

    • Loddeundersøkelser i Barentshavet i juni og juli 1977 

      Dommasnes, Are; Monstad, Terje; Nakken, Odd (Fisken og havet, Research report, 1978)
      During the period 4 June - 30 May a survey was made on the Barents Sea capelin stock with observations on its distribution, abundance and age composition. A much lower quantity of capelin was recorded on this cruise than ...

    • Loddeundersøkelser i Barentshavet i november - desember 1971 

      Jakupsstovu, Stein Hjalti; Midttun, Lars; Monstad, Terje; Nakken, Odd; Vestnes, Gudmund (Fisken og havet, Research report, 1972)
      Relative echo abundance of capelin is given. Mainly young immature capelin was found in the area Thompson Ground — southern part of the Sentral Bank. The population in the area between the Sentral Bank and the Skolpen Bank ...

    • Loddeundersøkelser i Barentshavet i november- desember 1971 

      Jakupsstovu, Stein Hjalti; Midttun, Lars; Monstad, Terje; Nakken, Odd; Vestnes, Gudmund (Fisken og havet, Research report, 1972)
      Relative echo abundance of capelin is given. Mainly young immature capelin was found in the area Thompson Ground - southern part of the Sentral Bank. The population in the area between the Sentral Bank and the Skolpen ...