Browsing Published by IMR by Title
Now showing items 369-388 of 4025
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Description of a sigma-coordinate ocean model
(Fisken og havet, Research report, 1996)De siste årene har en havmodell basert på Blumberg og Mellors ECOM3D blitt benyttet ved Havforskningsinstituttet. Dette er en populær modell som blir benyttet ved en rekke institusjoner både nasjonalt og internasjonalt. ... -
Description of the spawning and the early life history of haddock (Melanogrammus aeglefinus L.) from the Norwegian Skagerrak coast. In: Flødevigen rapportserie no 1, 1987
(Flødevigen rapportserie, Research report, 1987)Matured haddock were caught in late January 1982 and 1983 and transferred to a spawning basin. Spawning took place within 90 days from late February to late May each year, with a maximum from the middle of March to the ... -
Design of a sonar for fish counting
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1969)The paper described (a) A very high resolution echo-sounder, (b) A method of sorting echoes by amplitude and range, (c) A study of the analysis required to transform from distribution of echoes to distribution of ... -
Det faglige grunnlaget for oppdateringen av forvaltningsplanen for Barentshavet og havområdene utenfor Lofoten : Rapport fra Faglig forum, Overvåkingsgruppen og Risikogruppen til den interdepartementale styringsgruppen for forvaltningsplanen
(Fisken og havet, særnummer;1a - 2010, Research report, 2010) -
Detecting and tracing farmed salmon with natural geo-element otolith ‘fingerprint’ tags: developing and validating tag delivery techniques
(Rapport fra Havforskningen;11-2015, Research report, 2015-04)Farmed fish escape and enter the environment with possible effects on wild populations. Attempts to reduce the incidence of escape could be assisted if individuals can be traced back to the point of escape, so that escape ... -
Detecting changes in the Arctic Ecosystem – Long-Term Benthos Monitoring network for detecting changes in the Arctic benthic ecosystem (LTM-Benthos) 2017-2020
(Rapport fra havforskningen;Nr. 1 - 2018, Research report, 2018) -
Development and mortality of cod (Gadus morhua L.) eggs and larvae in different temperatures. In: The propagation of cod Gadus morhua L.: an international symposium, Arendal, 14 - 17 June 1983
(Flødevigen rapportserie, Conference object, 1984)This experiment was carried out as a part of a project concerning thermal pollution from a power plant. The paper deals with development and mortality of cod eggs and larvae in different temperatures (6O-18 degrees C). ... -
Development of methods for intensive farming of European lobster in recirculated seawater : results from experiments conducted at Kvitsøy lobster hatchery from 2000 to 2004
(Fisken og havet, Research report, 2004)The goal of this project has been to evaluate the biological, technical and economical potential for production of plate sized lobsters in recirculated sea water. The project was carried out at Kvitsøy lobster hatchery ... -
Differentiation between "marinus" and "mentella" types of redfish by electrophoresis of haemoglobins
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1978)Haemoglobins of 225 specimens of redfish from the Barents Sea and 357 specimens from Icelandic waters were analysed by electrophoresis to search for genetic differences between the morphologian marinus and mentella ... -
Digestion rate of food particles in the gut of larval herring (Clupea harengus L)
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1983)Laboratory experiments with herring larvae (Clupea harengus L.) from the local stock in Lindåspollene, north of Bergen, Norway, were performed in the spring of 1978 and 1979. Digestion rates of copepod nauplii and polychaet ... -
Disease problems in cod rearing. In: The propagation of cod Gadus morhua L.: an international symposium, Arendal, 14 - 17 June 1983
(Flødevigen rapportserie, Conference object, 1984)Disease seems to be an inevitable part of fish rearing systems, and the first disease problems in the Austevoll cod rearing experiments are reported. Work on prophylactic treatment against vibriosis through vaccination ... -
Distribution and abundance of Norwegian spring spawning herring during the spawning season [14/2 - 6/3, 2005]
([Toktrapport/Havforskningsinstituttet];Nr. 4 - 2005, Working paper, 2005) -
Distribution and abundance of Norwegian spring spawning herring during the spawning season [16/2 - 28/2, 2006]
([Toktrapport/Havforskningsinstituttet];Nr. 1 - 2006, Working paper, 2006) -
Distribution and abundance of Norwegian spring spawning herring during the spawning season [16/2 - 5/3, 2007]
([Toktrapport/Havforskningsinstituttet];Nr. 2 - 2007, Working paper, 2007) -
Distribution and abundance of norwegian spring spawning herring during the spawning season in 1998
(Fisken og havet, Research report, 1998)During the period 17.02. -23.03.98 the mature and spawning herring were distributed along the Norwegian coast from 57°N - 69°N. Between 61°N and 69°N the biomass and abundance estimates were 5,3 million tonnes and 22,5 ... -
Distribution and abundance of Norwegian spring spawning herring during the spawning season in 1999
(Fisken og havet, Research report, 1999)During the period 15.02-21.03.99 the maturing and spawning herring (Clupea havengus L.) were distributed along the Norwegian coast from 57°N to 69°N. Between 61°N and 69°N the biomass and abundance estimates were 7.1 ... -
Distribution and abundance of Norwegian spring spawning herring during the spawning season in 2000
(Fisken og havet, Research report, 2000)During the period 15.02-26.03.2000 the maturing and spawning herring (Clupea harengus L.) were distributed along the Norwegian coast from 57°N to 69°N. Between 61°N and 69°N the biomass and abundance estimates were 4.7 ... -
Distribution and abundance of Norwegian spring spawning herring larvae on the Norwegian shelf in April 2008
([Toktrapport/Havforskningsinstituttet];Nr. 5 - 2008, Working paper, 2008) -
Distribution and abundance of Norwegian spring spawning herring larvae on the Norwegian shelf in April 2010
(Toktrapport/Havforskningsinstituttet;Nr. 2 - 2010, Working paper, 2010-04-06)