Browsing Brage IMR by Title
Now showing items 2570-2589 of 11646
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Factors affecting catch of long lines, evaluated by simulation model of long line fishing
(ICES CM Documents;1983/B:4, Working paper, 1983) -
Factors affecting the distribution of wrasses in a fjord system: analysis by generalised linear models
(ICES CM Documents;2000/N:31, Working paper, 2000)Background: Generalised linear models (GLMs, see McCullagh & Nelder 1989) form a modern, flexible and unified approach to statistical modelling. GLMs are of particular value to the analysis of data from ecological surveys, ... -
Factors affecting the parr-smolt transformation in Atlantic salmon
(ICES CM Documents;1979/M:2, Working paper, 1979)Factors affecting the parr-smolt transformation in Atlantic salmon (Salmo salar) are reviewed. The factors discussed are growth rate, temperature, photoperiod, salinity, food quality and quantity and hormones. Significance ... -
Factors affecting the vertical distribution of eggs [HELP 34]
(help;1990 nr. 34, Research report, 1990)The spatia1 distribution of eggs and larvae is a function of the properties of the ambient water, i.e. the density, current and turbulent diffusion, and of the physical properties of the eggs, i.e. the buoyancy and ... -
Factors affecting year-to-year and within river variability of one-sea-winter Atlantic salmon in Norwegian rivers
(ICES CM documents;2009/E:14, Working paper, 2009)Many Atlantic salmon, Salmo salar, populations are decreasing throughout its distributional range due to several factors acting in concert. A number of studies have documented the influence of freshwater and ocean ... -
Factors determining the year-class strength of Norwegian spring spawning herring
(PINRO-IMR Symposium, Conference object, 1995)More than 30 years of Russian and Norwegian data on spring-spawning herring larvae along the coast of Norway has been investigated and analyzed together with different environmental parameters and spawning stock size. ... -
Factors influencing risk assessments of brominated flame-retardants; evidence based on seafood from the North East Atlantic Ocean
(Journal article; Peer reviewed, 2018)Brominated flame-retardants (BFRs) such as polybrominated diphenyl ethers (PBDE) and hexabromocyclododecane (HBCD) are considered hazardous to human health. Due to their persistence, they are still present in the environment ... -
Factors influencing tag-recovery rates in the Norwegian spring-spawning herring tagging scheme
(ICES CM documents, Working paper, 2001) -
Factors influencing the Size of the Year Classes in the Arcto-Norwegian Tribe of Cod
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1957)1. The quantitative occurrence of eggs and larvae of the Arcto-Norwegian cod in the coastal and bank areas of northern Norway during the years 1948-1956 has been studied. 2. There is no correlation between the abundance ... -
Factors influencing year-class strength of Norwegian spring spawning herring (Clupea harengus Linné)
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1970)1. Variation in year-class strength of Norwegian spring spawning herring is analysed in relation to the structure and the size of the spawning stock, the location and the time of spawning and environmental conditions during ... -
Faggrunnlag stillehavsøsters (Crassostrea gigas)
(Rapport fra Havforskningen;Nr. 32 - 2014, Working paper, 2014-12-16)Mapping and surveillance of the invasive species pacific oyster are important elements to be able to choose the right management decisions. Collecting of pacific oysters along the coast will be very expensive and can ... -
Faglig grunnlag for en forvaltningsplan for Nordsjøen og Skagerrak: Arealrapport
(Fisken og havet;6-2010, Research report, 2010-06-25)Arealrapporten gir en omfattende beskrivelse av havområdets miljø, ressurser og forurensningssituasjon. Rapporten identifiserer særlig verdifulle områder, og det gis en generell og foreløpig vurdering av områdenes sårbarhet. ... -
Faglig profil og aktivitetene i 1986-87 [HELP 13]
(help, Research report, 1987)Help er et fem års forskningsprogram som startet opp i 1986. Bakgrunnen er den økende oljevirksomhet nord for 62°N og dette områdets betydning som gyte- og oppvekstområde for de viktigste fiskebestander. Fiskeegg og -larver ... -
Faglig strategi 2013 - 2017
(Others, 2013) -
Faktorer av betydning for fiskeeggenes og fiskeyngelens oppvekst
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1952)During the last 10 years we have been experimenting in the laboratory at the Flødevigen Sea-Fish Hatchery with the rearing of several species of salt-water fishes. The intention has been to bring about better methods ... -
Family differences on triploid induction, sexual maturation and its contribution to sea cage performance of Atlantic cod, Gadus morhua
(Journal article; Peer reviewed, 2019)Early maturation has been one of the biological bottlenecks of commercializing Atlantic cod culture. To overcome the bottleneck, production of sterile fish through triploidy and other molecular techniques have been suggested ... -
Fangst av leppefisk - kort veiledning i praktisk fiske
(Havforskningsnytt, Working paper, 1993) -
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 ...