The project has two main goals:
Mapping the ecological value of oyster reefs. Research is being conducted on the ecological role of oyster reefs and mixed reefs in the Wadden Sea. This should lead to a reassessment of their protection status. New monitoring indicators are being developed, the existing SWOT shellfish survey is being improved, and knowledge about the occurrence and stability of these reefs is being made accessible. Cooperation between researchers and fishermen is also being strengthened.
Nature gain through integrative management and sustainable harvesting. The project explores how the restoration of mussel banks can be achieved through nature-inclusive oyster harvesting. This involves working towards a better balance between humans and nature. A practical toolbox for management and harvesting is being developed for managers, policymakers, and other stakeholders.
Collaboration as the Key to Success
Oyster fishermen united in NetVISwerk, researchers from the University of Groningen (RUG), and the Wadden Sea World Heritage Centre (WEC) have joined forces. Together they are developing knowledge and strategies to improve the management of shellfish banks, with attention to both ecological and human interests.
Background
Intertidal mussel banks are characteristic of the Wadden Sea and play a crucial role in the ecosystem. In the 1990s, these banks had virtually disappeared, but since then the area has been restored to about 2000 hectares. Since 2002, the number of mixed banks with Japanese oysters has also been increasing. Sustainable fishing is done on these oysters to a limited extent.
This project takes an important step towards a future-proof management of the Wadden Sea, in which nature restoration and sustainable use go hand in hand.