Browsing Brage IMR by Author "Hafsteinsson, M.T."
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Mapping the migration pattern of schooling fish by use of multi-beam sonar during conventional acoustic surveys
Hafsteinsson, M.T.; Misund, Ole Arve (ICES CM Documents;1994/Mini:9, Working paper, 1994)Information on migration pattern and swimming behaviour of pelagic fish schools in the vicinity of steaming survey vessels has been collected by a multi-beam sonar system connected to an external device for data collection ...