Blar i Published by IMR på forfatter "Nakken, Odd"
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Abundance estimates of the spawning stock of blue whiting (Micromesistius poutassou (Risso, 1810)) in the area west of the British Isles in 1972-1974
Nakken, Odd; Buzeta, Ramon (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1975)An analysis is made on the blue whiting data from the echo surveys conducted during 1972-1974 for assessment of the spawning stock west of the British Isles. Acoustic data are evaluated using a length dependent density ... -
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) -
Akustiske undersøkelser i Risør- og Kragerøområdet på den norske Skagerrakkysten
Gjøsæter, Jakob; Enersen, Kate; Enersen, Svein Erik; Nakken, Odd (Rapport fra forskningsstasjonen Flødevigen;1993 Nr.2, Working paper, 1993) -
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 1993
Korsbrekke, Knut; Mehl, Sigbjørn; Nakken, Odd; Nedreaas, Kjell (Rapport fra senter for marine ressurser;Nr. 14 - 1993, Working paper, 1993) -
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. ... -
Dorsal aspect target strength functions of six fishes at two ultrasonic frequencies.
Foote, Kenneth G.; Nakken, Odd (Fisken og havet serie B, Working paper, 1978)The dorsal aspect target strength functions of six fishes at two ultrasonic frequencies are presented in tabular and graphical form. Each table presents the value of the target strength function for tilt angles ranging ... -
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 ... -
Gunnar Selmer Sætersdal [minneord]
Nakken, Odd (Others, 1997-09-18) -
Gytebestanden av N-E arktisk torsk i Lofotenområdet i februar-april 1983
Nakken, Odd; Raknes, Askjell (Intern rapport, Working paper, 1983-05) -
Historier om og fra havforskningen
Moksness, Erlend; Nakken, Odd (Others, 2015-12) -
Investigations on demersal fish in the Barents Sea winter 2000 : detailed report
Aglen, Asgeir; Drevetnyak, Konstantin; Jakobsen, Tore; Korsbrekke, Knut; Lepesevich, Yuri; Mehl, Sigbjørn; Nakken, Odd; Nedreaas, Kjell Harald (IMR/PINRO joint report series, Research report, 2001)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 1981 in the Barents Sea. The target ... -
Investigations on diel vertical migration of 0-group fish in the Barents Sea
Beltestad, Arvid K.; Smedstad, Odd M.; Nakken, Odd (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1975)In August-September diel vertical migration of 0-group fish was studied in the Barents Sea. Redfish and capelin had different vertical migration patterns. 0-group redfish were found at the surface at dark and spread in ...