Huge fish being gutted outdoors at the local fish market in Negombo, Sri Lanka

overfishing drying fish fishermen wet market fishing negombo tuna sri lanka fish seafood fisher fishes sri lankan market south asia catch sustainability indian ocean local ebach prawn shrimp ecosystem knife shore dry dried table lagoon fresh stalls gut selling huts salt coconut fibre traditional island laid out ocean nets bloody outdoor lobster crabs heat gutted sandy sun