Biodiversa+ Workshop on Non-indigenous Fish Monitoring in Transitional Coastal Ecosystems
On 15–16 May 2025, the Central Fisheries Research Institute (SUMAE) proudly hosted the FishInDNA Workshop in collaboration with Biodiversa+, welcoming experts from Germany, Poland, Denmark, Georgia, Greece, Sweden, and Türkiye, representing nine international institutions.
The two-day workshop focused on monitoring non-indigenous fish species (NIS) in transitional coastal ecosystems, with a particular emphasis on integrating genetic techniques such as environmental DNA (eDNA) into biodiversity assessment frameworks.
Key Themes and Presentations:
Participants engaged in presentations and discussions covering a wide range of topics:
Introduction to the FishInDNA pilot proposal
Design and implementation of genetic monitoring programmes for coastal NIS
Comparative evaluation of eDNA-based and traditional sampling methods
Applications of the Marine Strategy Framework Directive (MSFD) and the European Alien Species Information Network (EASIN)
eDNA monitoring in extreme environments and post-disturbance conditions
Integration of DNA-based biodiversity data into GBIF
The role of eDNA as a window into invisible and hard-to-monitor ecosystems
Interactive Group Work:
Breakout sessions offered opportunities for experts to exchange views on:
Target habitats and priority introduction sites for NIS monitoring
Species selection and sampling protocols
Combined use of traditional and novel (eDNA) methods
Measurement of physical parameters during eDNA sampling
Anticipated challenges and risks for pilot execution
Enhancing policy impact across national and European levels
Building synergies with Biodiversa+ and related initiatives
This collaborative workshop fostered cross-border dialogue and innovation in the field of aquatic biodiversity monitoring. By strengthening international ties and advancing the application of molecular tools, the FishInDNA initiative contributes to more effective, science-based conservation strategies in coastal and marine ecosystems.
We extend our gratitude to all participants for their valuable input and commitment to environmental stewardship.