The blue crab, an invasive species native to the Atlantic coast of North America, is multiplying rapidly in the Scardovari lagoon near Venice, putting the clam harvesting industry at risk. The crabs are devouring everything in the lagoon, causing concern for the survival of 3000 companies in the Po delta. The Italian government has allocated 2.9 million euros to incentivize the catching and disposal of blue crabs, but fishermen fear they may not have any goods to sell after December.