#gis #spatial #mapping #hydrospatial #Seychelles #shore #ngo #research #climatechange #biodiversity #Environment #sustainabledevelopment #sustainable #marine #management #future #economy #gischat #island #coast #coastline #ocean #OceanConservation #oceans #oceanography #water #hydrology #hydrography #marinebiology #marinegeography #resourcemanagement #naturalresources #naturalresourcemanagement #navigation #marinesafety