Blar i Published in cooperation with others på tittel

Viser treff 157-176 av 3531

    • Ambient temperature and distribution of northeast arctic cod 

      Ottersen, Geir; Michalsen, Kathrine; Nakken, Odd (ICES CM documents, Working paper, 1996)
      Most studies on the effects of field temperature on fish distribution and population parameters have considered the temperature and its variability at fixed stations or sections rather than the temperature in the actual ...

    • Americans on the wrong side – the lobster Homarus americanus captured in Norwegian waters 

      van der Meeren, Gro; Ekeli, Kees O.; Jørstad, Knut Eirik; Tveite, Stein (ICES CM documents, Working paper, 2000)
      In November 1999, two female lobsters, one with external egg batch, were captured in the common lobster fishery in the Oslo fjord, Norway and reported as possible American lobsters, Homarus americanus, to Bergen Aquarium ...

    • Aminoacids in Sea-Water by Gas-Chromatography 

      Palmork, Karsten H. (ICES CM Documents;1969/C:17, Working paper, 1969)

    • An acoustic survey on 0-group gadoids in the northern North Sea and the Shetland-Orkney area, July 1984 

      Aglen, Asgeir; Lahn-Johannessen, John; Smedstad, Odd M. (ICES CM Documents;1985/G:17, Working paper, 1985)
      An acoustic survey was carried out by two research vessels in July 1984 to assess the distribution and abundance of 0-group gadoids. The 0-groups were distributed in scattering layers by night and in schools by day. ...

    • An attempt to start feed cod larvae with artificial diets 

      Huse, Ingvar (ICES CM Documents;1981/F:14, Working paper, 1981)
      Larval cod were fed 8 different diets based on zooplancton and hen's eggs. All but one diets were ingested, but no growth was observed. The failure of the diets to promote growth is thouqht to be related to the low digestive ...

    • An automatic feeding system for culturing rotifers with dry feed 

      Strand, Bernt; Huse, Ingvar (ICES CM Documents;1985/F:42, Working paper, 1985)
      An automatic feed distribution system for culturing rotifers is described and discussed. The system has been successfully used at the Austevoll Marine Aquaculture Station for 3 years.

    • An evaluation of survey design for estimating the food consumption by fish 

      Bogstad, Bjarte; Pennington, Michael; Vølstad, Jon Helge (ICES CM Documents;1991/D:15, Working paper, 1991)
      The effect of survey design on the precision of estimates of average fish stomach contents is examined. The contribution to the total variance from within and between tow variability in stomach contents is evaluated, ...

    • An evaluation of the IMR Summer Bottom Trawl Survey in the Barents Sea 

      Pennington, Michael (ICES CM Documents;2001/P:16, Working paper, 2001)
      Summary: A committee was formed to evaluate the Institute of Marine Research summer survey in the Barents Sea, which has been conducted annually since 1995. The primary focus of the committee was the survey’s importance ...

    • An ICES workshop on biological effects in pelagic ecosystems (BECPELAG): overview of the programme 

      Hylland, Ketil; Becker, Gerd; Klungsøyr, Jarle; Lang, Thomas; McIntosh, Alistair; Serigstad, Bjørn; Thain, John E.; Thomas, Kevin V.; Utvik, Toril Inga Røe; Vethaak, Dick; Wosniok, Werner (ICES CM Documents;2002/X:2, Working paper, 2002)
      The ICES biological effects monitoring in pelagic ecosystems workshop (BECPELAG) is a multi-national, multi-dicipline workshop aimed at establishing suitable techniques for monitoring the effects of contaminants on pelagic ...

    • An ICES workshop on biological effects in pelagic ecosystems (BECPELAG): summary of results and recommendations 

      Hylland, Ketil; Becker, Gerd; Klungsøyr, Jarle; Lang, Thomas; McIntosh, Alistair; Serigstad, Bjørn; Thain, John E.; Thomas, Kevin V.; Utvik, Toril Inga Røe; Vethaak, Dick; Wosniok, Werner (ICES CM Documents;2002/X:13, Working paper, 2002)
      During and after three previous workshops, biological effects methods have been compared and refined. The first was held in Oslo in 1988, the second at Bermuda in 1990, and the third in Bremerhaven in 1992. All three ...

    • An ICES workshop on biological effects in pelagic ecosystems (BECPELAG): summary of results and recommendations 

      Hylland, Ketil; Becker, Gerd; Klungsøyr, Jarle; Lang, Thomas; McIntosh, Alistair; Serigstad, Bjørn; Thain, John E.; Thomas, Kevin V.; Utvik, Toril Inga Røe; Vethaak, Dick; Wosniok, Werner (ICES CM Documents;2002/X:13, Working paper, 2002)
      During and after three previous workshops, biological effects methods have been compared and refined. The first was held in Oslo in 1988, the second at Bermuda in 1990, and the third in Bremerhaven in 1992. All three ...

    • An integrated database for marine research 

      Floen, Svein; Gjøsæter, Harald; Korneliussen, Rolf J.; Sagen, Helge; Thorvaldsen, Petter A.; Wennevik, Vidar (ICES CM Documents;1993/D:23, Working paper, 1993)
      In 1992 an integrated model for marine research data was developed at the Institute of Marine Research. Traditionally, the marine research disciplines collect data from their own fields, normally used in a limited context. ...

    • An intership sonar calibration experiment in the Norwegian Sea 

      Misund, Ole Arve; Jakupsstovu, Stein Hjalti (ICES CM Documents;1996/B:22, Working paper, 1996)
      When migrating in the Norwegian Sea in spring and summertime, the Norwegian spring spawning herring will be surveyed by vessels from four nations. Because the herring may occur in schools close to the surface, use of ...

    • Analysis of CPUE from the Norwegian bottom trawl fleet 

      Salthaug, Are; Godø, Olav Rune (ICES CM Documents;2000/W:14, Working paper, 2000)
      Commercial logbooks with catch and effort data have been collected and recorded by the Norwegian Direcorate of Fisheries since 1971. Annual age segregated CPUE indices are calculated with different methods for North-east ...

    • Analysis of spatial variability of Georges Bank haddock (Melanogrammus aeglefinus) from trawl survey data using a linear regression model with spatial interaction 

      Polacheck, Tom; Vølstad, Jon Helge (ICES CM Documents;1990/D:36, Working paper, 1990)
      A regression model with spatially autocorrelated errors is used to test if there is systematic spatial variation across the study area in haddock catch per tow data from the NEFC annual fall survey from 1963 - 1987. A ...

    • Anglo-Norwegian oil programme - intercalibration of analytical methods 

      Palmork, Karsten H.; Grahl-Nielsen, Otto; Wilhelmsen, Svein (ICES CM Documents;1978/E:22, Working paper, 1978)
      An attempt has been made to intercalibrate the analysis of three groups of aromatic compounds present in a sample of Ekofisk crude oil using gas chromatography - mass spectography. The results are not as good as was ...

    • Angular distribution of overwintering Norwegian spring spawning herring 

      Huse, Ingvar; Foote, Kenneth G.; Ona, Egil; Røttingen, Ingolf (ICES CM documents, Working paper, 1994)
      When plankton production drops off in the fall, adult Norwegian spring spawning herring migrate to two fiords in northern Norway with stable water masses with low temperature and predation. In the wintering areas, the ...

    • Annales Biologiques 1962 : Herring 

      ICES (ICES CM Documents;, Working paper, 1963)

    • Annual report on health monitoring of wild anadromous salmonids in Norway 

      Garseth, Åse Helen; Madhun, Abdullah Sami; Gjessing, Mona Cecilie; Moldal, Torfinn; Gjevre, Anne Gerd; Barlaup, Bjørn Torgeir; Karlsbakk, Egil (Rapport fra Havforskningen;17-2017, Research report, 2017)

    • Antibacterial treatment procedures of eggs of halibut (Hippoglossus hippoglossus L.) 

      Bergh, Øivind; Jelmert, Anders (ICES CM Documents;1990/F:39, Working paper, 1990)
      Halibut eggs were surface disinfected with a iodophor one day before hatching, and mortality and larval development was recorded until the time of first feeding. The groups exposed to higher concentrations of disinfectant ...