One of our research group member, Dr. Ir. Dewa Gede Raka Wiadnya, M.Sc becomes oral speakers in International Colloquium SCESAP (Society for Coastal Ecosystems Studies – Asia Pacific) (20/7). This International seminar held in Farming Institute Bogor, July 20-21 2016.The main theme in this seminar is”Connecting Marine Biodiversity to People”. He represents his work  with title “Severity of coral reef mass-bleaching events in Southern Java Sea, Indonesia”. In this paper work he explains about massive bleaching in south sea Java that started in February 2016.