In 2018-2019, 6,538 individuals were counted in the Danish-Dutch-German Wadden Sea and Helgoland.
Managing predation risk for breeding birds in the Wadden Sea is the topic of the most recent publication of the Wadden Sea Ecosystem series.
CWSS and directors and managers of the German Wadden Sea National Park Administrations met for annual "Jour Fixe".
On 13 November 2018, the Wadden Sea Board (WSB 27) was held in Copenhagen.
To discuss the impacts of marine litter on UNESCO World Heritage marine sites, World Heritage marine managers and marine litter experts from 11 different nations joined forces.
The Trilateral Seal Expert Group (TSEG) published report “Aerial surveys of Harbour Seals in the Wadden Sea in 2018”.