ICES CM documents authored by IMR scientists (1949-2011): Nye registreringer
Viser treff 801-820 av 3138
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Nominal performance measures for two 710-kHz transducers
(ICES CM Documents;1992/B:9, Working paper, 1992)Two new transducers have been designed by SIMRAD for the EK500 echo sounding system. The nominal operating frequency is 710 kHz. Each transducer is composed of a single, circular, active element, with diameter of 25 or ... -
Genetic studies on released and recaptured cod in a fjord system
(ICES CM Documents;1992/G:65, Working paper, 1992)The study reported here is part of a more extensive investigation on the effects of mass rearing and release of 0-group cod in fjords and coastal areas in Norway. Each year since 1987 pond produced cod have been liberated ... -
Report of the Working Group on Shelf Seas Oceanography [Copenhagen, 26- 28 February, 1992]
(ICES CM Documents;1992/C:3, Working paper, 1992) -
Report of the joint Norwegian-Russian acoustic survey on blue whiting, spring 1992
(ICES CM Documents;1992/H:6, Working paper, 1992)The third joint acoustic survey by research vesseles from IMR, Bergen and PINRO, Murmansk, on blue whiting in the spawning area was carried out in the period 17 March - 12 April 1992. The continental slope area west of ... -
Report from FTFB Subgroup: Evaluation of sources of variability in the fishing power of the GOV trawl
(ICES CM Documents;1992/B:39, Working paper, 1992) -
Geostatistical analysis of acoustic survey data on 0-group herring in a fjord
(ICES CM Documents;1992/D:10, Working paper, 1992)An essentially pure aggregation of 0-group herring in Altafjord in northern Norway was acoustically surveyed on each of the first three days of December 1991. Measurements were made at 38 kHz during each survey and at ... -
Improved catch rates and selection of Norway lobster (Nephrops norvegicus L.) by controlled release of fluid bait extract in pot fishing
(ICES CM Documents;1992/B:14, Working paper, 1992)The effect of controlled release of fluid mackerel extract as bait in Norway lobster pots was tested in comparative fishing trials. Compared with natural mackerel bait, pots with extract release rates above 6 ml/h had ... -
Grid-sorting of penned saithe
(ICES CM Documents;1992/B:11, Working paper, 1992)Size selection of penned saithe was obtained by forcing the fish against an adjustable grid mounted in the end of net pens. The size selection was rather sharp, with a selection range of about 5 cm only. All fish forced ... -
Report of the International Bottom Trawl Survey Working Group [Copenhagen, 13- 17 January, 1992]
(ICES CM Documents;1992/H:3, Working paper, 1992) -
Report of the Study Group on Redfish Stocks [Copenhagen, 13- 15 May, 1992]
(ICES CM Documents;1992/G:14, Working paper, 1992) -
Report of the Working Group on Oceanic Hydrography [Thorshavn, 22- 24 April, 1992]
(ICES CM Documents;1992/C:4, Working paper, 1992) -
Report of the Joint Session of the Working Group on Fishing Technology and Fish Behaviour and the Working Group on Fisheries Acoustic Science and Technology [Bergen, 16 June, 1992]
(ICES CM Documents;1992/B:6, Working paper, 1992) -
Seasonal variation of the diet of cod (Gadus morhua L.) and haddock (Melanogrammus aeglefinus L.) at a herring spawning ground
(ICES CM Documents;1992/G:9, Working paper, 1992)The paper describes diet variation of cod and haddock at a spawning ground of the Norwegian Spring Spawning Herring. Samples were collected at bimonthly intervals through a one-year period, including during and following the ... -
Working Group on the Assessment of Mackerel, Horse Mackerel, Sardine and Anchovy [Copenhagen, 22- 30 June, 1992]
(ICES CM Documents;1992/Assess:17, Working paper, 1992) -
A study of genetic variation in northeast Atlantic harp seals (Pagophilus groenlandicus)
(ICES CM Documents;1991/N:5, Working paper, 1991)16 enzymes were examined for genetic studies of the harp seal population structure in the Northeast Atlantic. Muscle and liver samples were collected in the West Ice off Jan Mayen and in the Eastern Barents Sea in 1987, ... -
Report of the Marine Chemistry Working Group [Brussels, 18- 22 March, 1991]
(ICES CM Documents;1991/Poll:4, Working paper, 1991) -
Field studies of harp seal (Phoca Groenlandica) distribution and feeding ecology in the Barents Sea in september 1990
(ICES CM Documents;1991/N:3, Working paper, 1991)The harp seal Phoca groenlandica is the most abundant seal species in the Barents Sea, and it may be a significant predator on other marine resources in this area. In order to evaluate the ecological role of harp seals, ... -
Report of the Working Group on Phytoplankton and the Management of their Effects [Vigo, Spain, 18- 21 March, 1991]
(ICES CM Documents;1991/Poll:3, Working paper, 1991) -
Harbor porpoise (Phocoena phocoena) in Norwegian waters
(ICES CM Documents;1991/N:16, Working paper, 1991)Recordings made on the Norwegian Sighting Survey 1988 and the North Atlantic Sighting Survey 1988 (NASS-89) indicate a divided off shore distribution during summer for harbour porpoises in Norwegian waters, with a southern ... -
Report of the North-Western Working Group [Copenhagen, 2- 12 May, 1992]
(ICES CM Documents;1992/Assess:14, Working paper, 1992)