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Feasibility study on the use of scientific multibeam sonar to characterize the Atlantic Bluefin Tuna spawning stock
(Rapport fra havforskningen;2019 - 34, Research report, 2019)The Institute of Marine Research (IMR) and the Polytechnic University of Valencia (UPV) were invited by ICCAT Atlantic-Wide Research Program for Bluefin Tuna (GBYP) to carry out a feasibility study on the use of scientific ... -
Features of the Barents Sea circulation
(Fisken og havet, Research report, 2001)During the period 1970-1996, a number of current measurements were carried out in the Barents Sea by different institutions. The observations include measurements from fixed mooring buoys and data from drifting satellite ... -
Fecundity and egg size of spring spawning Barents Sea capelin
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1973)Fecundity of Barents Sea capelin was studied in 1971 and 1972. No differences were found between these two years. The regression line log F = 3.4871 x log L - 0.2049 was fitted to the whole material. This is in good ... -
Fecundity studies on sprat, Sprattus sprattus L., from a fjord on the Norwegian Skagerrak coast. In: Flødevigen rapportserie no 1, 1992
(Flødevigen rapportserie, Research report, 1992)Data were collected monthly from sprat caught with trawl in Frierfjord, during January-May in 1985 and 1986. Sprat used ranged from 7 to 15 cm and from 2.1 to 27.9 g. Ichthyoplankton was sampled to follow the spawning ... -
Feed raw materials going forward, what are the challenges and where are the possibilities?
(Conference object, 2011) -
Feeding behaviour of Diaphus dumerilii in NW Africa with notes on its relations to other myctophids in the area. In: Flødevigen rapportserie no 1, 1988
(Flødevigen rapportserie, Research report, 1988)The feeding pattern of D. dumerilii was studied based on material collected by R/V "Dr. Fridtjof Nansen" from west Africa (from Mauritania to Nigeria-Congo area and the Cape Verde Islands) in 1981. The other species. ... -
Feeding conditions of Arcto-Norwegian cod larvae compared to the Rothschild-Osborn theory on small-scale turbulence and plankton contact rates. [HELP 29]
(help, Research report, 1989)Data on first feeding Arcto-norwegim cod larvae in Lofoten, northern Norway, sampled during the period 1974 - 1984, are examined to verify the theory on the influence of small-scale turbulence on the contact rate between ... -
Feeding habits of northeast atlantic harp seals (phoca groenlandica) in the Barents Sea, August - September 1987
(Rapport SPS, Working paper, 1988-04-30)Stomach samples from 59 harp seals have been examined for a qualitative and quantitative analysis of their feeding habits in the Barents Sea. The most frequent food items were the amphipod Parathemisto libellula (55% vol.), ... -
Feeding rates of cetacea
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1969)1. The feeding rate of a whale is defined as the weight of daily food ingested expressed as percentage of body weight. Records of daily rations of Delphinoidea (porpoises and dolphins) in captivity allow calculation of ... -
Feilutviklinger hos kveitelarver
(Havforskningsnytt, Working paper, 1995) -
Felles trålmetode for å mengdemåle makrellbestanden
(Havforskningsnytt;Nr. 8 - 2014, Working paper, 2014) -
Felthåndbok for overvåking av rømt oppdrettslaks
(Rapport fra Havforskningen;16-2016, Working paper, 2016-04) -
Field studies on the behaviour of whiting (Gadus merlangus L.) towards baited hooks
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1986)The responses of whiting to a test line with baited hooks were studied during three cruises in the Trondheimsfjord area in three seasons. The activity of the fish directed towards the baited hooks increased at sunrise ... -
Final report for the REDUS project - Reduced Uncertainty in Stock Assessment
(Rapport fra havforskningen;2021 - 16, Research report, 2021)The REDUS project (2016-2020) has been a strategic project at the Institute of Marine Research (IMR) aimed at quantifying and reducing the uncertainty in data-rich and age-structured stock assessments (e.g., cod, herring, ... -
Firkantteiner fisker best
(Havforskningsnytt, Working paper, 2007) -
Fish diversity data from the Barents Sea Ecosystem Survey 2004-2019
(Rapport fra havforskningen;2021 - 15, Research report, 2021)Assessing and improving the status of biodiversity are main targets of international agreements such as the Convention on Biological Diversity and the associated Aichi Biodiversity Targets for 2020. Here we present fish ... -
Fish egg- and larvae survey in the North Sea during March 2003
([Toktrapport/Havforskningsinstituttet];Nr. 3, Working paper, 2003-06-25) -
Fisheries acoustics and Acoustic Target Classification - Report from the COGMAR/CRIMAC workshop on machine learning methods in fisheries acoustics
(Rapport fra havforskningen;2021 - 25, Research report, 2021)This report documents a workshop organised by the COGMAR and CRIMAC projects. The objective of the workshop was twofold. The first objective was to give an overview of ongoing work using machine learning for Acoustic Target ... -
Fisheries survey in the offshore wind power field Hywind Tampen before development
(Toktrapport;2022 - 15, Research report, 2023)The purpose of the cruise was to carry out a fish capture experiment in the area where a floating windfarm will be built to supply the oil and gas installations with renewable energy. The windfarm is located on the south ... -
Fishery management as exact science
(Report, 2014-03-05)The main objective in research on sustainable fishery management is to understand the effects of fisheries on the resources and predict the Maximal Sustainable Yield. The von Bertalanffy growth model, commonly used in stock ...