Sri Lankan freshwater fishers keen to turn invasive species threat into an opportunity

DEDURU OYA: An invasive fish is threatening the livelihood of people in this northwestern village by aggressively eating traditional fish and shellfish species in the Deduru Oya reservoir, but the Sri Lankan fishers want to turn the adversity into an advantage. Fishermen on thereservoir have noticed over the past two years a dwindling number of the fish they have been typically catching, while the snakehead fish, which have never be seen in Sri Lanka before, have been appearing in droves.

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