Blar i Havforskningstema (1994- ) på emneord "akustikk"
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Observation of fish behaviour, density and distribution around a surveying vessel by means of a deployable echo sounder system
(ICES CM documents, Working paper, 1999)Detailed acoustic obsewations of fish behaviour, distribution and density in the trawl area are necessary in order to establish quantitative relationships between trawl samples and fish density. Acoustic observation close ...