Gonzalez, LGerlotto, F2024-04-262024-04-261998https://hdl.handle.net/20.500.14394/27004abundanceacousticacousticsBiomasschannelcountingcurrentdensityDIRECTIONDistributionDISTRIBUTIONSechoevaluationFishfish distributionFish Migrationfish movementFlowFRANCELaboratorieslaboratoryLIMITATIONmeasurementmeasurementsmethodologymigratingmigrationmovementmovementsNUMBERobservationSCHOOLSSEAsoftwaresonarsplit-beamsurveySurveysTrackingvideoWaterObservation of fish migration between the sea and a Mediterranean lagoon (Etang de Lor, France) using multibeam sonar and split beam echo sounderarticle