Blar i Havforskningsinstituttet på emneord "fish farming"
Viser treff 41-60 av 65
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Production experiment of halibut fry (Hippoglossus hippoglossus) in silos
(ICES CM Documents;1987/F:42, Working paper, 1987)Silos with conical bottoms and a volume of approx 3.5 m3 are tested as storing units for halibut yolk-sac larvae. The silos were run in three different ways: A: Stagnant water with a saltplug till day 10 and later slow ... -
Progress Report of the Working Group on Marine Fish Culture
(ICES CM Documents;1999/F:3, Working paper, 1999) -
Recapture of cultured salmon following a large-scale escape experiment
(Journal article; Peer reviewed, 2010-10-19)A large-scale escape experiment using 1031 adult Atlantic salmon Salmo salar L. was performed in the Hardangerfjord in western Norway to study the dispersal of escaped salmon, evaluate the effect of a gill-net fishery ... -
Recapture of cultured salmon following a large-scale escape experiment
(Journal article; Peer reviewed, 2010-10-19)A large-scale escape experiment using 1031 adult Atlantic salmon Salmo salar L. was performed in the Hardangerfjord in western Norway to study the dispersal of escaped salmon, evaluate the effect of a gill-net fishery ... -
Reduced environmental impact of antibacterial agents applied in fish farms using the LiftUp feed system or a hydroacoustic feed detector
(Journal article; Peer reviewed, 1994-07-28)High-performance liquid chromatography was used to quantify residues of oxolinic acid and flumequine in muscle of wild fish caught in the vicinity of fish farms using the LiftUp feed collector system or a hydroacoustic ... -
Report of the Working Group on Marine Fish Culture [Olhao, Portugal, 11- 14 March, 2002]
(ICES CM Documents;2002/F:1, Working paper, 2002) -
Report of the Working Group on Marine Fish Culture [St. Andrews, New Brunswick, Canada, 5- 7 June, 2000]
(ICES CM Documents;2000/F:4, Working paper, 2000) -
Residues of oxolinic acid in wild fauna following medication in fish farms
(Journal article; Peer reviewed, 1992-02-17)Dispersion of oxolinic acid and occurrence of Aeromonas salmonicida in wild fauna were studied in animals captured in the vicinity of 2 aquaculture facilities during and after medication with this drug. Consumption of ... -
Risikovurdering - miljøvirkninger av norsk fiskeoppdrett [2010]
(Fisken og havet, særnummer;3-2010, Research report, 2011-01-13)Havforskningsinstituttet har på bestilling fra Fiskeri- og kystdepartementet foretatt en innledende risikovurdering av miljøvirkninger av norsk fiskeoppdrett. Denne vurderingen har tatt utgangspunkt i de overordnede målene ... -
Risikovurdering - miljøvirkninger av norsk fiskeoppdrett [2011]
(Fisken og havet, særnummer;3-2011, Research report, 2011-09-30)Havforskningsinstituttet har på bestilling fra Fiskeri- og kystdepartementet oppdatert risikovurderingen av miljøvirkninger av norsk fiskeoppdrett med ny kunnskap og nye data fra 2010 og 2011. Vurderingen tar utgangspunkt ... -
Risikovurdering norsk fiskeoppdrett 2012
(Fisken og havet, særnummer;2-2013, Research report, 2013-01-18)Havforskningsinstituttet har oppdatert risikovurderingen av miljøvirkninger av norsk fiskeoppdrett med ny kunnskap og nye data med fokus på matfiskoppdrett av laks – og har gjort en innledende vurdering av dyrevelferd i ... -
Risikovurdering norsk fiskeoppdrett 2013
(Fisken og Havet, særnummer;2-2014, Research report, 2014-01-23)Havforskningsinstituttet har publisert risikovurderinger av miljøvirkninger av norsk fiskeoppdrett i 2011, 2012 og 2013 basert på bestillinger fra Fiskeri- og kystdepartementet (FKD) og etter dialog med Fiskeridirektoratet, ... -
Risikovurdering norsk fiskeoppdrett 2014
(Fisken og Havet, særnummer;2-2015, Research report, 2015-04) -
Seawater adaptability of two strains of arctic char (Salvelinus alpinus) reared under different light regimes
(ICES CM Documents;1987/F:37, Working paper, 1987)Groups of Arctic char (Salvelinus alpinus) were reared under three experimental light regimes. Two different strains of char were used, one non-migratory from south Norway, the other anadromous from northern Norway. All ... -
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(Havforskningsnytt, Working paper, 1995) -
Sortering av leppefisk i høve til maskevidde
(Havforskningsnytt, Working paper, 1993) -
Studies on environmental conditions and influence on salmon farm production
(ICES CM Documents;1990/F:35, Working paper, 1990)The study was undertaken to investigate how environmental conditions influence growth of Atlantic salmon, and how different sub groups of salmon respond to different environment. The fish were raised at five different ... -
Surface activity of Atlantic salmon (Salmo salar) in net pens
(ICES CM Documents;1988/F:19, Working paper, 1988)An important feature of the behaviour of salmon is the leaping and rolling activity. These surface activities were studied in fish in net pens in relation to environmental factors and operational procedures. Data were ... -
The effect of a short time exposure to different temperature and salinity regimes on survival of maturing Atlantic salmon and eyed eggs, and changes in blood and seminal plasma during the spawning period
(ICES CM Documents;1986/F:25, Working paper, 1986)Maturing Atlantic salmon, transferred from brackish water two weeks prespawning, were held under four different temperature and salinity regimes through their spawning period. Values of blood glucose and haematocrit ... -
The effect of shading in pen rearing of Atlantic salmon (Salmo salar)
(ICES CM Documents;1988/F:18, Working paper, 1988)A full scale pen rearing experiment with covers to reduce illumination was carried out. No significant effects were observed on growth, mortality, ectoparasite infection, maturation or net pen fouling.