In Vypeen, the government aims to solve the threat of extinction of crabs and increase the income of fishermen by investing in juvenile crabs in the rivers. Vypeen crab conservation, Kerala fisheries, juvenile crab fishing, endangered crabs, fisherman income, Malabar crab, Indian edible crab, prawn farming, sustainable fishing Kerala, Malayala Manorama Online News, crab conservation, Kerala fishing, native crab, juvenile crab catching.