There are many, and they are big, much more than in previous years. It's the blue crabs, the alien species that is devastating the ecosystem. Even in Cagliari , with the fishermen of the Santa Gilla lagoon brought to their knees by the invasion .

The damage caused by the blue crab , they explain, is enormous: «And double. First of all because they eat fish, sole in primis. And then they destroy the networks, which become unusable.

An almost unstoppable phenomenon: "It doesn't have a predator" , say the fishermen. “Its only predators are us. And we have no funding to buy back the destroyed material.

(Unioneonline)

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