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Tracking herring schools with a high resolution sonar. Variations in horizontal area and relative echo intensity |
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| Authors: | Misund Ole Arve; Ferno Anders; Pitcher Tony; Totland Bjorn |
| Institution: | Institute of Marine Research P.O. Box 1870, Bergen, N-5024, Norway Department of Fisheries and Marine Biology, University of Bergen Bergen, N-5020, Norway Fisheries Centre, University of British Columbia 2204 Main Mall, Vancouver, BC, V6T 1Z4, Canada |
| Abstract: | |
| Keywords: | sonar schools school area echo intensity herring |
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