This study is the seventh component of the ëResearch on the environmental effects of the SIGMA plan: Effects of dredgings and harbour expansion on the environmentí The existing database will be evaluated and further developed to a usable tool combining all data on the Flemish Estuarine Research of the Sea Scheldt. A user-friendly interface will enhance the search and export of the data. These tools will improve the accessibility to data for a broader scientific spectrum.