Blar i ICES CM documents authored by IMR scientists (1949-2011) på emneord "mackerel"
Viser treff 81-100 av 104
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Report of the Workshop on Identification and Staging of Mackerel and Horse Mackerel Eggs [Lowestoft, UK, 4- 13 December, 2000]
(ICES CM Documents;2001/G:1, Working paper, 2001) -
Report of the Workshop on Mackerel and Horse Mackerel Egg Staging and Identification (WKMHMES) [20- 25 October, 2003, CEFAS, Lowestoft, England]
(ICES CM Documents;2004/G:1, Working paper, 2004) -
Report of the Workshop on Mackerel and Horse Mackerel Egg Staging and Identification (WKMHMES) [23-27 October 2006 Lowestoft, UK]
(ICES CM documents;2006/LRC:17, Working paper, 2006) -
Report of the Workshop on Mackerel and Horse Mackerel Egg Staging and Identification (WKMHMES) [5.9 October 2009 and 1.4 December 2009 Ijmuiden, The Netherlands and San Sebastian, Spain]
(ICES CM documents;2009/LRC:13, Working paper, 2009) -
Report of the Workshop on Sexual Maturity Staging of Mackerel and Horse Mackerel (WKMSMAC) [26-29 November 2007 Lisbon, Portugal]
(ICES CM documents;2007/ACFM:26, Working paper, 2007) -
Report on an acoustic survey for mackerel in the North Sea, Skagerrak and Kattegat in July - August 1987
(ICES CM Documents;1988/H:40, Working paper, 1988)An acoustic survey in the North Sea, Skagerrak and Kattegat was carried out in July-August 1987 by vessels from Denmark and Norway. This paper gives the distribution and the abundance estimates for mackerel. -
Report on the Norwegian sampling programme for industrial catches of herring, mackerel and capelin
(ICES CM Documents;1974/H:27, Working paper, 1974) -
Second Report of the EEC - Norwegian Joint Scientific Group on Migration and Area Distribution of Mackerel (western stock) [Brussel, 12- 13 December, 1989]
(ICES CM Documents;1990/H:5, Working paper, 1990) -
Serum esterases in mackerel, Scomber scombrus L.
(ICES CM Documents;1969/19, Working paper, 1969) -
Size and condition of mackerel in research vessel trawl hauls versus commercial purse seine catches: implications for acoustic biomass estimation
(ICES CM documents, Working paper, 2006)In September, after the summer feeding has ceased, the Northeast Atlantic mackerel (Scomber scombrus) stock tends to aggregate in ICES Area IVa before they start to migrate southwards in December-February towards the ... -
Size and exploitation of the mackerel stock in the Skagerrak and North-Eastern North Sea
(ICES CM Documents;1970/H:26, Working paper, 1970) -
Size-selection of mackerel and saithe in purse seine
(ICES CM Documents;1994/B:28, Working paper, 1994)In purse seine fisheries, there may exist potentials for size selection because some of the fish in the catch are less than the legal size, and because different size groups are paid differently. Both potentials are ... -
Spatial pattern of migration and recruitment of north east Atlantic mackerel
(ICES CM Documents;2001/O:17, Working paper, 2001)An International tagging program on both adult and young mackerel was implemented in 1997 (and partly in 1998) from Portugal to the Shetland isles within the frame of European Study Project 96-035 with the objectives of ... -
Spawning and stock size of North Sea mackerel in 1981
(ICES CM Documents;1982/H:7, Working paper, 1982) -
The spawning period for mackerel in the North Sea
(ICES CM Documents;1977/H:26, Working paper, 1977)The intensity and duration of the spawning of mackerel (Scomber scombrus L.) was studied by daily plankton sampling from late May to early July 1976 at a single locality in the central part of the spawning area in the North ... -
Spawning, egg production and stock size of mackerel (Scomber scombrus L.) in the North Sea 1968-1975
(ICES CM Documents;1977/H:17, Working paper, 1977) -
The diet and consumption of mackerel in the North Sea
(ICES CM Documents;1983/H:34, Working paper, 1983) -
The egg production and spawning stock size of the North Sea mackerel and horse mackerel stocks in 1988
(ICES CM Documents;1989/H:16, Working paper, 1989)During the period 5 April to 28 July 1988 the spawning areas of North Sea mackerel and horse mackerel were investigated by research vessels from the Netherlands, Denmark and Norway. Based on the plankton samples ... -
The egg production and spawning stock size of the North Sea mackerel stock in 1984
(ICES CM Documents;1985/H:38, Working paper, 1985)During the period 22 May to 17 July the spawning area of North Sea mackerel was investigated by research vessels from Scotland, the Netherlands, Denmark and Norway. Based on the 629 plankton samples and temperature ... -
The egg production and spawning stock size of the North Sea mackerel stock in 1990
(ICES CM Documents;1991/H:11, Working paper, 1991)During the period 12 March to 20 July 1990 the spawning area of the North Sea mackerel was investigated by research vessels from the Netherlands, Denmark and Norway. Based on the plankton samples and temperature observations ...