Browsing Fisken og havet (1958- ) by Subject "VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Fisheries technology: 924"
Now showing items 1-17 of 17
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En korreksjon til ekkoloddets dybdeangivelse
(Fisken og havet;1964 - Nr. 3, Research report, 1964)An echo sounder is adjusted for constant sound velocity, usually 1500 m/sec. Since the velocity of sound in the sea is varying with temperature, salinity and depth, a correction is necessary if accurate soundings are ... -
Fløytlinefiske med frysebåter
(Fisken og havet;1965 - Nr. 3, Journal article, 1965) -
Kysttorskmerkinger 1964
(Fisken og havet;1964 - Nr. 6, Journal article, 1964)Cod tagged in February 1964 outside Bergen, and at Møre was during February-March in the tagging year recaptured north and south of the tagging localities (Fig. 1 and 3). The returns from the tagging experiments in Solund ... -
Linebuktstabeller (Fiskedybden av fløytliner)
(Fisken og havet;1963 - Nr. 3, Research report, 1963) -
Merking av rusefanget torsk i områdene Smøla-Helgeland
(Fisken og havet;1964 - Nr. 2, Journal article, 1964)The recaptures of trap net caught cod tagged during January and February 195G and 1957 and November 1957 in different localities along the Norwegian Coast (Fig. l) have been studied. On the tagging localities the cod migrate ... -
Norske pigghåundersøkelser i 1963
(Fisken og havet;1964 - Nr. 4, Journal article, 1964)The present article is an account of the Norwegian investigations of the spur-dog in 1963. The results of the tagging experiments are considered with respect to the distribution of the recaptures in time and localities. A ... -
Oversikt over tokt og faste oseanografiske stasjoner tatt i 2009
(Fisken og havet;3-2010, Research report, 2010-04-14)The report presents cruises carried out by the research vessels ”G. O. Sars”, ”Johan Hjort”, ”Håkon Mosby”, ”G. M. Dannevig”, “Jan Mayen” and some hired commercial fishing vessels on behalf of the Institute of Marine ... -
Oversikt over tokt og faste oseanografiske stasjoner tatt i 2010
(Fisken og havet;6-2011, Research report, 2011-09-01)The report presents cruises carried out by the research vessels ”G. O. Sars”, ”Johan Hjort”, ”Håkon Mosby”, ”G. M. Dannevig”, “Jan Mayen” and some hired commercial fishing vessels on behalf of the Institute of Marine Research ... -
Oversikt over tokt og faste oseanografiske stasjoner tatt i 2011
(Fisken og havet;2-2012, Research report, 2012-03-16)The report presents cruises carried out by the research vessels "G.O. Sars". "Johan Hjort", "Håkon Mosby", "G.M. Dannevig", ''Jan Mayen" / "Helmer Hanssen" and some hired commercial fishing vessels on behalf of the ... -
Power-budget and echo-integrator equations for fish abundance estimation
(Fisken og Havet;10-2013, Research report, 2013-12-31)For abundance estimation and species identification on fisheries acoustic surveys, control with temperature and finite amplitude effects in the sea demands the calibration factor C of the conventional echo-integrator ... -
Rapport fra tokt med F/F "Johan Hjort" til Sydøst Grønland i august-september 1964
(Fisken og havet;1964 - Nr. 7, Journal article, 1964) -
Rapport om tokt med F/F "Johan Hjort" til Vest Grønland i april/mai 1964
(Fisken og havet;1964 - Nr. 7, Journal article, 1964) -
Seleksjonsforsøk med torskeruser
(Fisken og havet;1963 - Nr. 2, Journal article, 1963)The selection of cod in trap-nets made of cotton has been studied on the fishing localities and in an aquarium. Most of the calculations are made on data from aquarium experiments with five different mesh-sizes. The selection ... -
Sonar kurs for fiskere
(Fisken og havet;1964 - Nr. 2, Journal article, 1964) -
The Hermes Lander project - the technology, the data, and the evaluation of concept and results
(Fisken og havet;3-2012, Research report, 2012)This report summarizes technology, operations, experience, and scientific results from the Hermes Lander project. The Project established an autonomous, multi-sensor, sub-sea sensor platform powered by batteries. The ... -
Undersøkelser i forbindelse med prøvehøsting av stortare i Nord-Trøndelag 2012
(Fisken og havet;4-2012, Research report, 2012-12-15)The Institute of Marine Research surveyed the kelp vegetation, before and after kelp (Laminaria hyperborea) harvesting in Nord-Trøndelag in June and August 2012. Survey stations included both kelp harvested areas (harvested ... -
Visuell registrering av fisk etter prøvehøsting av stortare i Nord-Trøndelag i 2011
(Fisken og havet;1-2012, Research report, 2012-02)Havforskningsinstituttet gjennomførte i august-september 2011 visuelle registreringer av fisk etter prøvehøsting av stortare (Laminaria hyberborea) i Nord-Trøndelag ved hjelp av spesialdesignede stasjonære undervannskamera. ...