Browsing Brage IMR by Subject "VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Catch: 925"
Now showing items 21-40 of 732
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Acoustic estimates of saithe in the North Sea in 1984 and 1985
(ICES CM Documents;1985/G:14, Working paper, 1985)This paper describes the results from a joint cruise in July 1984 with two vessels, and the results from two cruises in February - March 1985. In July the saithe were standing well above the bottom, but the saithe were ... -
Acoustic estimates of spawning cod off Lofoten in 1986
(ICES CM Documents;1986/G:79, Working paper, 1986)The annual survey on the spawning stock of North-east Arctic cod were carried out in the Lofoten area in March 1986. This survey was undertaken to estimate the size and age structure of the spawning cod on the main ... -
An evaluation of the bottom trawl surveys in the Benguela Current Large Marine Ecosystem
(Journal article; Peer reviewed, 2014-07-02)Demersal fish, shrimp and cephalopod assemblages on the continental shelves and slopes off Angola, Namibia and the southern and western coasts of South Africa have been monitored in terms of fisheries-independent trawl ... -
An evaluation of the IMR Summer Bottom Trawl Survey in the Barents Sea
(ICES CM Documents;2001/P:16, Working paper, 2001)Summary: A committee was formed to evaluate the Institute of Marine Research summer survey in the Barents Sea, which has been conducted annually since 1995. The primary focus of the committee was the survey’s importance ... -
Analyse av fangst pr. enhet innsats data for vågehval. Sluttrapport til NFFR.
(Working paper, 1991-06)Innledning: Fangst pr. enhet innsats (cpue) data fra den norske vågehvalfangsten har tidligere vært analysert ved Havforskningsinstituttet med henblikk på å få et bilde av utviklingen i den nordøstatlantiske bestanden ... -
Analysis of CPUE from the Norwegian bottom trawl fleet
(ICES CM Documents;2000/W:14, Working paper, 2000)Commercial logbooks with catch and effort data have been collected and recorded by the Norwegian Direcorate of Fisheries since 1971. Annual age segregated CPUE indices are calculated with different methods for North-east ... -
Analytical and statistical review of procedures for collection and analysis of commercial fishery data used for management and assessment of groundfish stocks in the U.S. exclusive economic zone off Alaska
(Research report, 1997)Effective management of multi-species fisheries requires reliable estimates of the amount and composition of catch and bycatch. In this report, we present the results of analyses of observer program data ... -
Appendix II, Arctic Fisheries Working Group : Report of Meeting in Copenhagen, March 6-12, 1961
(ICES CM Documents;, Working paper, 1961) -
Assessing the effect of intra-haul correlation and variable density on population estimates from marine surveys
(ICES CM Documents;1991/D:14, Working paper, 1991)In a previous paper (Pennington and Vølstad, Biometrics 47, 1991) it was suggested that reducing the size of the sampling unit generally used in marine surveys could increase the precision of abundance estimates. But if ... -
Atlanto-scandian herring and capelin working group report [Copenhagen, 28 - 30 October, 1981]
(ICES CM Documents;1982/Assess:2, Working paper, 1982) -
Atlanto-scandian herring and capelin working group report [Copenhagen, 4 -6 May, 1982]
(ICES CM Documents;1982/Assess:12, Working paper, 1982) -
Atlanto-Scandian Herring and Capelin Working Group Report [ICES headquarters, 25 -28 October, 1983]
(ICES CM Documents;1984/Assess:4, Working paper, 1984) -
Barents Sea King Crab (Paralithodes camtschatica). The transplantation experiments were successfull
(ICES CM Documents;1994/K:12, Working paper, 1994)As a result of the USSR tranplantation experiments, a viable, self-reproducing poulation of king crab, (Paralithodes camtschatica), is now well established in the Barents Sea. Commercial fishing for king crab is prohibited ... -
Bedre utnyttelse av fangst i trålfisket etter vassild
(Rapport fra Havforskningen;Nr.6-2010, Working paper, 2010-05)Målsetting med prosjektet var å se på muligheten for å utvikle et separasjonssystem som kan skille kolmule fra vassild under trålfisket etter vassild. Prosjektet var planlagt delt i to faser, hvorav fase I skulle utføres ... -
Benefits of threshold strategies and age-selective harvesting in a fluctuating fish stock of Norwegian spring spawning herring Clupea harengus
(Journal article; Peer reviewed, 2005-08-15)The current state of the world’s fisheries resources requires further investigation into the means and methods for sustainable use of fish stocks. In this study, I assess the performance of different harvesting strategies ... -
Ber om kunnskapsdugnad [Kjell Nedreaas uttaler seg om kysttorskforskning]
(Others, 2008-08-14) -
Biological and economic implications of a multi-gear fishery for greenland halibut (Reinhardtius hippoglossoides)
(ICES CM Documents;1995/S:5, Working paper, 1995)This paper focuses on the level and distribution of fishing mortality in a multigear fishery, and its effect on biological and economic parameters. The Greenland halibut stock in ICES Sub-areas I and Il is at a historically ... -
Bort fra strenge krav [Sigurd Tjelmeland uttaler seg om kvoterådgivning fra ICES]
(Others, 2010-06-23) -
Brisling i Nordsjøen - En kort oversikt over biologi og fiske
(Fisken og havet - Serie B, Working paper, 1972) -
By-catches in fisheries for Pandalus borealis from the northern part of the Norwegian Deeps in 1965 - 1972
(ICES CM Documents;1975/K:52, Working paper, 1975)