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French Atlantic coast

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Situations

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Hazardous marine species in European waters

5 clusters · 16 sources · last updated

Latest: Portuguese galeae trigger beach closures along France's Atlantic coast

In late June 2026 a venomous lionfish was photographed in Montenegro’s Kotor Bay, the first confirmed Adriatic sighting. Experts warned of its ecological threat and painful sting. Throughout July, attention turned to jel