Blar i Havforskningsinstituttet på emneord "fangstmetoder"
Viser treff 1-20 av 33
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Capture techniques for wrasse (Labridae)
(ICES CM Documents;1993/B:22, Working paper, 1993)An increasing demand for wrasse used as cleaner-fish for louse control in salmon farming has led to a new fishery for different wrasse species - particularly goldsinny, rock-cook and corkwing wrasse. This paper describes ... -
Catfish - King of the sea
(ICES CM Documents;1995/B:16, Working paper, 1995)During an acoustic tagging experiment on cod in the Barents Sea in March 1995 a hierarchy between different fish species was revealed, and the catfish (Anarhichas sp.) was observed to be dominant in relation to cod and ... -
Effect of attractant distribution on catch rate and size selection of Norway lobster caught by pots
(ICES CM Documents;1991/B:45, Working paper, 1991)In comparative fishing trials with Norway lobster (Nephrops norvegicus) pots, the attractant property of an aqueous extract of mackerel was tested against that of natural mackerel bait. The catch rate of the natural ... -
Effect of different long-line baits (mackerel, squid) on catch rates and selectivity for tusk and ling
(ICES CM Documents;1983/B:31, Working paper, 1983) -
Eurorist - internasjonalt samarbeid i selektivt fiske
(Havforskningsnytt, Working paper, 2000) -
Factors affecting catch of long lines, evaluated by simulation model of long line fishing
(ICES CM Documents;1983/B:4, Working paper, 1983) -
Fangst av leppefisk: Ruse gir like god overlevelse som teine
(Havforskningsnytt;Nr. 1 - 2012, Working paper, 2012)Leppefisk er viktig i oppdrettsnæringens lakselusebekjempelse. I 2010 ble det fanget ca. 10 millioner leppefisk til dette formålet. Det blir hevdet at teiner gir fisk av bedre kvalitet enn ruser, og enkelte oppdrettsselskaper ... -
Laks i Norskehavet. Fiskeforsøk og registreringer av laks i Norskehavet og tilgrensende områder juli 1991 - august 1995
(Fisken og havet, Research report, 1996)Since 1991, Atlantic salmon has been caught in the Norwegian Sea during trawl surveys camed out by the Institute of Marine Research, Bergen. For the first time it has been possible to study the feeding habits, distribution, ... -
Linebuktstabeller (Fiskedybden av fløytliner)
(Fisken og havet;1963 - Nr. 3, Research report, 1963) -
Longline: Full scale trials with new hook designs and reduced size of bait
(ICES CM Documents;1983/B:32, Working paper, 1983) -
Nye systemer for å begrense fangstmengde under tråling
(Havforskningsnytt;Nr. 9 - 2012, Working paper, 2012) -
Position prediction of herring schools in purse-seine capture situations
(ICES CM Documents;1987/B:10, Working paper, 1987)Sonar observations of herring schools in the North Sea and along the Norwegian Coast reveal a rather constant swimming behaviour of individual schools in purse-seine capture situations. On the basis of this a method for ... -
Preliminary Tests of a Shrimp-fish Separator Section for Use in Shrimp Trawls
(ICES CM Documents;1984/B:12, Working paper, 1984)A prototype shrimp-fish separator to be installed between the body and codend of a shrimp trawl was designed and constructed. The separator uses large square meshes to provide an escape path for fish, while funnels ... -
Report of the Ad Hoc Working Group on Artificial Bait and Bait Attractance [Hirtshals, Denmark, 2 -4 May, 1984]
(ICES CM Documents;1984/B:7, Working paper, 1984) -
Report of the Gear and Behaviour Methodology Working Group
(ICES CM Documents;1971/B:3, Working paper, 1971) -
Report of the North Sea Roundfish Working Group [Copenhagen, 12 -24 March, 1984]
(ICES CM Documents;1984/Assess:10, Working paper, 1984) -
Report of the Saithe (coalfish) Working Group [Copenhagen, 29 February -6 March, 1984]
(ICES CM Documents;1984/Assess:7, Working paper, 1984) -
Report of the Study Group on Target Strength Estimation in the Baltic Sea [Bergen, Norway, 17- 18 June, 2003]
(ICES CM Documents;2003/B:5, Working paper, 2003) -
Report of the Study Group on the Biology and Assessment of Deep-sea Fisheries Resources [ICES Headquarters, 4- 10 February, 2000]
(ICES CM Documents;2000/ACFM:8, Working paper, 2000)