common and grey seals resting on sandbank of rif with west frisian island schiermonnikoog in background, wadden sea, netherlands

animal animals banner beach coast coastal common copy copyspace dutch ebb europe european flat flats friesland frisian fryslan grey group grypus halichoerus harbor harbour holland horizon landscape low mammals nature netherlands panorama phoca relaxing resting rif sand sandbank sandbar sandflat schiermonnikoog sea seals seaside shoal space tidal tide vast vitulina wadden waddensea water wetlands wild wildlife