Blar i Fisken og havet (1958- ) på tittel

Viser treff 376-395 av 700

    • Observasjoner av marin fauna fra fjernstyrt undervannsfarkost 

      Aksland, Magnar; Alvsvåg, John (Fisken og havet, Research report, 1991)
      A cable-operated ROV, equipped with a CIT super sensitive videocamera and a 330 kHz scanning sonar, was used in trials to observe marine fauna during three periodes in 1988 (spring, autumn and winter). The vehicle was ...

    • Oil hydrocarbons in fish from Norwegian waters 1993-95 

      Klungsøyr, Jarle; Johnsen, Ståle (Fisken og havet, Research report, 1997)
      This report presents the results of a study of oil hydrocarbons in fish (haddoc, cod, saithe) collected 1993-95 from the Barents Sea, Haltenbanken, Egersundbanken, northern and central North Sea. Total hydrocarbon ...

    • Om beskyttelse av fiskebestander 

      Hylen, Arvid (Fisken og havet;1961 - Nr. 3, Journal article, 1961)

    • Om hydrografiske forhold i Skagerak og den nordøstlige del av Nordsjøen, og deres betydning for fordelingen av brislingegg og yngel 

      Ljøen, Rikard (Fisken og havet;1962 - Nr. 1, Journal article, 1962)
      Since 1959 the Norwegian sprat investigations have been considerably intensified. In this connection extensive hydrographical investigations have also been carried out. In this paper an account is given of the distribution ...

    • Om klappmyssbestanden i det nordlige atlanterhav 

      Rasmussen, Birger (Fisken og havet;1960 - Nr. 1, Research report, 1960)
      I juni-juli samles store mengder klappmyss i Danmarkstredet utfor Øst-Grønland. Dyrene danner her hårfellingslegre på drivisen i et område mellom ca. 66-68 grader N.br. Alle observasjoner som foreligger tyder på at ...

    • Om mulighetene for pigghåfiske i Vestatlanteren om sommeren 

      Aasen, Olav (Fisken og havet;1966 - Nr.3, Research report, 1966)

    • Om seiens ernæring 

      Lie, Ulf (Fisken og havet;1962 - Nr. 3, Journal article, 1962)
      l. Stomach contents of coalfish from Norwegian waters have been studied. 2. During the first months of the year the food of the 0-group coalfish proved to be planktonic animals; later a transition towards animals of a ...

    • Om skreiens atferd på gytefeltet 

      Sundnes, Gunnar (Fisken og havet;1964 - Nr. 4, Journal article, 1964)

    • Omsetning av tilført partikulært organisk materiale i fjordbasseng med dype terskler 

      Aure, Jan (Fisken og Havet;1-2015, Research report, 2015-03-26)
      Utviklingen i fiskeoppdrettsnæringen har ført til at økende antall anlegg blir lokalisert over dypere vann i store fjordområder. Dette medfører at de organiske partikulære utslippene fra fiskeoppdrett (fekalier og forspill) ...

    • Oppblomstringen av Chrysochromulina leadbeateri i Vestfjorden, mai-juni 1991 : rapport fra et faglig arbeidsseminar 

      Rey, Francisco (Fisken og havet, Research report, 1991)
      In the second half of May 1991 a bloom of the flagellate Chrysochromulina leadbeateri (Prymnesiophyceae) in the Vestfjord and surrounding areas, North Norway, occassionated significant fish death in several fishfarms. The ...

    • Oppdatert kunnskapsstatus om kystnær torsk i Sør Norge 

      Aglen, Asgeir; Nedreaas, Kjell; Moland, Even; Knutsen, Halvor; Kleiven, Alf Ring; Johannessen, Tore; Wehde, Henning; Jørgensen, Terje; Espeland, Sigurd Heiberg; Olsen, Esben Moland; Knutsen, Jan Atle (Fisken og Havet;4-2016, Research report, 2016-05)
      English: In a report from 2008 an assessment of coastal cod in southern Norway, from the Swedish border to Stad, was presented, together with suggestions to management initiatives. This report shortly summarize the ...

    • Oppsummering av kunnskapsstatus innen rømming av oppdrettslaks - Tiltak for gjenfangst etter rømming 

      Skilbrei, Ove; Holst, Jens Christian; Holm, Marianne (Fisken og havet, Research report, 2006)
      Monitoring and statistics of the amount of escaped salmonids in the sea in Norway is limited. Recapture is encauraged in several counties by allowing a sea fishery targeting escapees from 1. October to 28. February. Low ...

    • Optimizing nutrient reduction strategies in the marine environment - a simplified example from the north sea 

      Skogen, Morten D. (Fisken og havet, Research report, 1998)
      A coupled three dimensional physical, biological model (NORWECOM) has been used to study the effect of different reduction scenarios of nutrient inputs to the North Sea. Six different simulations where the nutrient loads ...

    • 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 ...

    • Overflytting av torsk fra Finnmarkskysten til Stadhavet 

      Hylen, Arvid (Fisken og havet;1963 - Nr. 4, Journal article, 1963)
      The geographical distribution of the recoveries of cod caught the 19th October 1959 at the Finnmark Coast and released the 23rd October the same year at Stad is studied. The migration northwards to the Lofoten area just ...

    • Overleving av makrell som er trengd i not 

      Huse, Irene; Saltskår, Jostein; Soldal, Aud Vold (Fisken og havet, Research report, 2008)
      Atlantic mackerel (Scomber scombrus L.) is extremely vulnerable towards handling and stress, which makes it difficult to investigate its survival after contact with fishing gear. By using a new method, where mackerel were ...

    • Overleving av torskefisk som unnslipper fra reketrål med Nordmørsrist 

      Soldal, Aud Vold (Fisken og havet, Research report, 1995)
      The survival of one year old cod (Gadus morhua), haddock (Melanogrammus aeglefrzus) and whiting (Merlangius merlangius) escaping from a shrimp trawl with a metal grid sorting device (the Nordmøre grid) was studied during ...

    • Oversikt over tokt og faste oseanografiske stasjoner tatt i 2008 

      Rong, Vigdis; Gjertsen, Karen; Enersen, Svein Erik (Fisken og havet, Research report, 2009)
      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 2009 

      Rong, Vigdis; Gjertsen, Karen; Enersen, Svein Erik (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 

      Rong, Vigdis (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 ...