Sea trout will be captured and tagged in the Bresle River at the Lieu-Dieu trap, located in the town of Beauchamps (80, France). Acoustic detections will occurred in i) Treport harbor Array (Bresle estuary) where 5 OP receivers have been deployed (OTN loan), ii) Dieppe/Le Tréport, Courseulles, Fécamp Offshore wind farms Array deployed in the context of FishOWF/FishOWF+, iii) and other potential OP acoustic array available in eastern English Channel