With the establishment of the Wadden Sea Flyway Initiative (WSFI) in 2012, Denmark, Germany and the Netherlands recognized their specific responsibility to contribute to conserving migratory waterbirds along the entire flyway.

Once per year, the members of the Expert Group Salt Marshes and Dunes (EG-SMD) meet to discuss the newest research conducted and management measures taken in relation to different habitats in the Wadden Sea.

From 2 to 3 November 2022, 16 trilateral experts held a workshop on “subtidal habitats” in the framework of the Trilateral Monitoring and Assessment Programme (TMAP) in Büsum, Germany.

Harbour seals, the most well-known seal species in the Wadden Sea, are monitored annually through aerial surveys that cover the entire Wadden Sea World Heritage site and the island of Helgoland.

The trilateral Wadden Sea Plan was adopted at the 8th Trilateral Governmental Conference in Stade in 1997.

The UNESCO World Heritage Centre in Paris is conducting a global citizen science initiative on environmental DNA (eDNA) sampling in the UNESCO World Heritage marine sites.

In the past months, an international team of experts and students worked on the reconstruction of the historical fish assemblage of the Wadden Sea