A method for acoustic monitoring of a mussel longline ground using vertical echosounder and multibeam sonar What information does ecosystem management need from ecologists and gear technologists to assess ecosystem effects of fishing and implement policies /Gerlotto, François /Brehmer, Patrice Buestel, D. /Sanguinède, Fabien AQUACULTURE PREDATION POISSON MARIN PROSPECTION ACOUSTIQUE SONAR ABONDANCE DENSITE MYTICULTURE CIEM 2001 text https://www.documentation.ird.fr/hor/fdi:010027351 fdi:010027351 Gerlotto François, Brehmer Patrice, Buestel D., Sanguinède Fabien. A method for acoustic monitoring of a mussel longline ground using vertical echosounder and multibeam sonar. In : . What information does ecosystem management need from ecologists and gear technologists to assess ecosystem effects of fishing and implement policies CIEM, 2001, 14 multigr. ICES Annual Science Conference, Oslo (NOR), 2001/09/26-29 EN FRANCE LANGUEDOC ROUSSILLON