Fig. 1From: Long-term changes of intertidal and subtidal sediment compositions in a tidal basin in the northern Wadden Sea (SE North Sea)a The List tidal basin in the northern Wadden Sea with the Königshafen at the northern top of the island of Sylt. b The study area Königshafen with the tidal flats (light grey) and the intertidal und subtidal sampling stationsBack to article page