Overfishing, climate sap Lake Malawi

The African nation's fishing economy sharply vulnerable to climatic events

SENGA BAY, Malawi - On the shores of Lake Malawi, a crowd eagerly awaits the arrival of a white and yellow cedarwood boat carrying its haul.

The crew of six deliver a single net of chambo, sardine and tiny usipa fish from the boat, just one of 72 vessels that land their catch every day on the beach at Senga Bay.