view of the tidal channel in the eemsdelta, holland

aerial bierum channel coastline creek current delfzijl delta dollard dollart drone dutch dyke ebb eems eemsdelta eemsmond estuary fishery fluvial fractal groningen gully holland landscape levee meandering mudflat nature netherlands panorama panoramic reide sand scenery sea ships termunterzijl tidal tide unesco waddensea watum