Modelling shoal margin collapses and their morphodynamic effect on channels and shoals in a sandy estuary

Wout Matthijs van Dijk1, Dick R. Mastbergen2, Jebbe J. Van der Werf2, Jasper Leuven1 and Maarten G Kleinhans1, (1)Utrecht University, Physical Geography, Utrecht, Netherlands, (2)Deltares, Marine and Coastal Systems, Delft, Netherlands