Browsing Published in cooperation with others by Subject "stock assessment"
Now showing items 161-180 of 664
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Preliminary report of the Norwegian groundfish survey at Bear island and west-Spitsbergen in the autumn 1982
(ICES CM Documents;1983/G:34, Working paper, 1983) -
Preliminary report of the Norwegian groundfish survey at Bear Island and west-Spitsbergen in the autumn 1984
(ICES CM Documents;1985/G:65, Working paper, 1985)This report describes the results from a stratified bottom trawl survey carried out in September/October 1984. The cod stock component was dominated by the 1982 and the 1983- year classes. The former most abundante ... -
Preliminary report of the Norwegian groundfish survey at Bear Island and west-Spitsbergen in the autumn 1985
(ICES CM Documents;1986/G:81, Working paper, 1986)This report describes the results from a stratified bottom trawl survey carried out in September/October 1985. The cod stock was dominated by the 1982 and the 1983 year classes. Also the 1984 year class recruited ... -
Preliminary results from a resource study of edible crab (Cancer pagurus) in Norway 2001- 2003
(ICES CM Documents;2003/Q:16, Working paper, 2003)The Norwegian fishery for Cancer pagurus peaked in the 1940-50’s with catches of 7000 to 9000 tonnes annually. After 1955 the fishery declined, the profit remained low and by the early 90’s the industry was heavily subsidized. ... -
Preliminary results of Norwegian polar cod investigations 1970-1972
(ICES CM Documents;1973/F:8, Working paper, 1973) -
Recent development of the fisheries for Greenland halibut (Reinhardtius hippoglossoides, Walbaum) in northeast Atlantic waters
(ICES CM Documents;1972/F:39, Working paper, 1972) -
Recent studies of the distribution and abundance of grey seals (Halichoerus grypus) in north Norway, and their possible influence on parasitic infestations in fish
(ICES CM Documents;1991/N:2, Working paper, 1991)Distributions of grey seals Halichoerus grypus were studied during aerial and ground surveys in North Norway. Surveys were conducted from Lofoten to the Soviet border during the moult (March-April, Finnmark) and breeding ... -
Recent variations in recruitment of Northeast Atlantic greenland halibut (Reinhardtius hippoglossoides) in relation to physical factors
(ICES CM Documents;1997/EE:6, Working paper, 1997)Based on annual bottom trawl surveys in the Barents Sea and Svalbard area in 1983-96, the paper describes variations in abundance and composition of 1-group Greenland halibut (Reinhardtius hippoglossoides). The main ... -
Relationship in distribution of blue whiting and hydrographic conditions in the Norwegian Sea during summer, 1980 -85
(ICES CM Documents;1986/H:54, Working paper, 1986)During the summer period in the Norwegian Sea the stock of blue whiting was found to have decreased considerably from 1980 to 1983. Although the stock increased again, the adult part of it continued to decrease and in ... -
Relationship of parent stock size and year-class strength in Norwegian spring spawning herring
(ICES CM Documents;1970/Sy:20, Working paper, 1970) -
Repeated acoustic surveys on small herring in a fjord area
(ICES CM Documents;1986/H:70, Working paper, 1986)This paper describes an acoustic survey on small herring in a fjord in Northern Norway which was carried out three times during the same night. The survey speed was 4 knots during two of the survey runs and once 8 ... -
Report - ICES-EuroGOOS Planning Group on the North Sea Pilot Project [Bergen, Norway, 27 February - 1 March, 2002]
(ICES CM Documents;2002/C:2, Working paper, 2002) -
Report from the Bluefin Tuna Working Group : Observations on the Size Composition of Bluefin Tuna Catches from 1971
(ICES CM Documents;1972/J:2, Working paper, 1972) -
Report of a joint Norwegian-Soviet acoustic survey on blue whiting, spring 1991
(ICES CM Documents;1991/H:4, Working paper, 1991)During spring 1991 the second Norwegian-Soviet joint survey on the blue whiting spawning stock was carried out. The result of a ship-to-ship calibration of the acoustic instruments allowed a 1:1 relationship between the ... -
Report of Division IIIA Demersal Stocks Working Group [Copenhagen, 25 February - 4 March, 1991]
(ICES CM Documents;1991/Assess:9, Working paper, 1991) -
Report of Division IIIA Demersal Stocks Working Group [Copenhagen, 28 February - 7 March, 1990]
(ICES CM Documents;1990/Assess:10, Working paper, 1990) -
Report of ICES Study Group on Seals and Small Cetaceans in Northern European Seas [Cromarty, Scotland, 2- 5 March, 1992]
(ICES CM Documents;1992/N:4, Working paper, 1992) -
Report of meeting of the working group on North Atlantic salmon [ICES headquarters, 13 -16 April, 1982]
(ICES CM Documents;1982/Assess:19, Working paper, 1982) -
Report of Norwegian blue whiting survey, spring 1988
(ICES CM Documents;1988/H:36, Working paper, 1988)During the period 25 March - 24 April 1988, the blue whiting stock was surveyed in the spawning area west of The British Isles. It was found distributed along the continental slope, but this year a greater part was also ...