Browsing Published by IMR by Title
Now showing items 714-733 of 4014
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Flerbestandsmodellen Systmod og bruken av modellen for vurdering og forvaltning av fiskeressursene i Barentshavet
(Fisken og havet, Research report, 2008)The multi species model Systmod is a conceptual model, which gives a quantitative description of the production of biomass for the species capelin, herring and cod in the Barents Sea. Each of these species is modeled as ... -
Flomvann fra Glomma og miljøforholdene i Skagerrak sommeren 1995. (The Glomma flood and the environmental conditions in the Skagerrak in the summer 1995)
(Fisken og havet, Research report, 1996)The fresh-water influence from the flood in June, 1995 to the eastern Skagerrak created an unusual and very fresh surface layer with a strong halocline. The surface water with extremely low salinities was detected all ... -
FLOXY - Merdlengde, fisketetthet og oksygen
(Lecture, 2010-11-04) -
Flubenzuroner i fiskeoppdrett - miljøaspekter og restkonsentrasjoner i behandlet fisk
(Rapport fra Havforskningen;Nr. 2-2013, Working paper, 2013-01) -
The fluctuation of year-classes and the regulation of fisheries
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1969)There are three sources of variation of recruitment; first that due to random fluctuations alone, secondly that, due to variations in stock and thirdly variations which are extreme at low and high levels of stock and if ... -
Fluctuations in year-class strength of cod and pollack in southeastern Norwegian coastal waters during 1920-1969
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1971)TVEITE, S. 1971. Fluctuations in year-class strength of cod and pollack in southeastern Norwegian coastal waters during 1920-1969. FiskDir. Skr. Ser. HavUnders., 16: 65-76. From 1920 a small beach seine has every ... -
Flume tank testing of a multiple inner-paneled trawl to reduce loss and clogging of small organisms
(Rapport fra Havforskningen;5-2016, Working paper, 2016-02) -
Fluorolice - Final report for FHF project 901508
(Rapport fra havforskningen;2021 - 30, Research report, 2021)Salmon lice ( Lepeophtheirus salmonis ) represent a substantial obstacle for the sustainability of salmon farming (Torrissen, et al. 2013; Vollset, et al. 2018). As such, there are many avenues of research that aim to ... -
Flytetrål tilbake i torskefisket etter 30 år : Midwater trawl returns to the cod fishery
(Havforskningsnytt, Working paper, 2008)After thirty years of prohibition, the midwater trawl may once again become an alternative to the bottom trawl in the cod, haddock and saithe fisheries. A midwater trawl has no impact on the seabed and requires less energy ... -
Fløytlinefiske med frysebåter
(Fisken og havet;1965 - Nr. 3, Journal article, 1965) -
Fog Forecasting and Sea-Surface Temperature
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1944) -
Follow-up fishery survey in the Hywind Tampen offshore wind power field during construction and early operation
(Toktrapport;2024 - 5, Research report, 2024)The aim of the cruise was to follow up the pre-construction studies in Hywind Tampen in 2022. In march 2023, when this cruise was carried out, seven of the eleven planned turbines were in operation. As in 2022, the experiments ... -
Food and feeding habits of young saithe, Pollachius virens (L.), on the coast of western Norway
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1987)The stomach contents of young saithe (both I- and II-group, but mainly II-group) from two areas, denoted A and B, on the western coast of Norway have been analysed. When these juvenile saithe become two or more often ... -
Food and feeding of young herring larvae of Norwegian spring spawners
(Research report, 1978)The gut contents of young herring larvae sampled each hour from 3 to 9 April 1967 at three depth intervals around a floating drogue were examined to study their feeding. Copepod eggs constituted more than 90% of the food ... -
Food consumption rate and gut evacuation processes of first feeding cod larvae In: The propagation of cod Gadus morhua L.: an international symposium, Arendal, 14 - 17 June 1983
(Flødevigen rapportserie, Conference object, 1984)Laboratory experiments with cod larvae (Gadus morhua L.) during optimum feeding conditions showed that cod larvae were sporadic feeders rather than continuous feeders. Digestion rate of copepod nauplii was less than 30 ... -
The Food of Cod (Gadus callarias L.) of the 0-II-Group from deep Water in some Fjords of Northern Norway - With one Appendix - Oothrix borealis n. sp. - a bottom-dwelling Copedod from Northern Norway
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1949)An analysis has been made of the stomach contents of cod, chiefly of the 0-group, some also of the I-II groups from deep water in some fjords in North Norway during the years 1946-1949. The cod were all caught in the ... -
Food selection in cod (Gadus morhua): reactions to colour and smell. In: Flødevigen rapportserie no 1, 1990
(Flødevigen rapportserie, Research report, 1990)Cod were offered food and food imitations with various colours and smells. When offered crabs with natural colour and with the carapace painted in red, yellow or green, they showed no significant preference. Neither did ... -
Food uptake, growth and survival of capelin larvae (Mallotus villosus Müller) in an outdoor constructed basin
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1982)An experiment with a population of capelin larvae was carried out in an outdoor basin of 2000 m³ 1979. Data on food uptake, growth and survival of capelin larvae were collected over a period of 127 days. The first sample ... -
For og formidler - den største utfordringen for vekst i norsk havbruk
(Research report, 2001) -
Forbedret arrangement av snurperinger
(Fisken og havet, Research report, 1999)Lie Management AS has developed an improved arrangement of purse rings. The concept consists of three parts; a wing ring, an intermediate link and a hook with a spring-loaded closing device. The purse ring system has ...