New Ecosystem on trend of waterbirds in the Wadden Sea published
![Flock of migratory birds. Klaus Günther.](/sites/default/files/styles/main_image_landscape_crop/public/2019_Ecosystem39_Trends%20of%20Waterbirds_teaser_Klaus%20G%C3%BCnther_0.jpg?itok=X_Q1WJIC)
The most recent publication of the Wadden Sea Ecosystem series reports on the trends of 34 migratory and wintering waterbird species for the transboundary Wadden Sea and the four regions - the Netherlands, the Federal States of Germany, Niedersachsen and Schleswig-Holstein, and Denmark over the last three decades.