Bleak forecast for fisheries

(BBC): The world’s fish stocks will soon suffer major upheaval due to climate change, scientists have warned. Changing ocean temperatures and currents will force thousands of species to migrate polewards, including cod, herring, plaice and prawns. By 2050, US fishermen may see a 50% reduction in Atlantic cod populations. The predictions of "huge changes", published in the journal Fish and Fisheries, were presented at the AAAS annual meeting in Chicago. Marine biologists used computer models to forecast the future of 1,066 commercially important species from across the globe. Go to article