Costas Batargias, Associate professor of applied genetics and fish breeding, Dept. of Animal Production, Fisheries & Aquaculture, University of Patras

Video. "When an ecosystem is disturbed, it gets unbalanced."

In partnership with The European Commission

Hundreds of non-indigenous species have invaded the Mediterranean Sea over the past few decades. Ocean speaks to Professor Costas Batargias from the University of Patras about the reasons behind this rising number of non-native species.

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