Blar i ICES CM documents authored by IMR scientists (1949-2011) på emneord "mackerel"
Viser treff 101-104 av 104
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The relationship between the location of western mackerel spawning, larval drift and recruit distributions: A modelling study
(ICES CM Documents;1996/S:33, Working paper, 1996)Summary: Mackerel spawning distributions have changed over the last 20 years. From 1977-1995 there has been a progressive westerly shift in the distribution of spawning in May/June (peak spawning), with a resultant ... -
The spawning and distribution of mackerel eggs in the North Sea related to the hydrography
(ICES CM Documents;1985/H:37, Working paper, 1985)The distribution of mackerel eggs in the North Sea have been studied several years to estimate the spawning stock size. During these surveys the hydrographical regime has been mapped. Spawning intensity and hydrographical ... -
Verified acoustic identification of Atlantic mackerel
(ICES CM documents, Working paper, 2004)Calibrated, digitised data from simultaneously working multi-frequency echo sounders with nearly identical and overlapping acoustic beams have been used to generate new, synthetic echograms where only targets identified ... -
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)