Report on an acoustic survey for mackerel in the North Sea, Skagerrak and Kattegat in July - August 1987

Degnbol, P.; Iversen, Svein A.; Kirkegaard, E.; Lewy, P.
Working paper
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http://hdl.handle.net/11250/104525
Issue date
1988
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This report is not to be cited without prior reference to the authors  
Abstract
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.
Publisher
ICES
Series
ICES CM Documents;1988/H:40