First tridimensional pelagic fish school observation from scientific multibeam echo sounder in Africa [résumé] PREFACE-PIRATA-CLIVAR Tropical Atlantic Variability Conference /Brehmer, Patrice /Perrot, Yannick Sarré, A. El Ayoubi, S. Taleb, M. Mbye, E.M. Hermand, J.P. Capet, X. IRD 2015 text https://www.documentation.ird.fr/hor/fdi:010091468 fdi:010091468 Brehmer Patrice, Perrot Yannick, Sarré A., El Ayoubi S., Taleb M., Mbye E.M., Hermand J.P., Capet X.. First tridimensional pelagic fish school observation from scientific multibeam echo sounder in Africa [résumé]. In : . PREFACE-PIRATA-CLIVAR Tropical Atlantic Variability Conference IRD, 2015, 66 PREFACE-PIRATA-CLIVAR Tropical Atlantic Variability Conference, Cape Town (ZAF), 2015/08/25-27 EN SENEGAL GAMBIE MAURITANIE ATLANTIQUE