The egg production and spawning stock size of the North Sea mackerel stock in 1984
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Original versionThis report is not to be cited without prior reference to the authors
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 observations obtained during this period the egg production and spawning stock size were estimated.