TVNZ: There is a warning across the Tasman that much of Australia’s favourite seafood supplies may be at risk as a result of climate change. The warning comes in a report commissioned by the federal government. It says the impact of changes in temperature, ocean currents, rainfall and extreme weather events could cost Australian fisheries tens of millions of dollars. The $250 million Tasmanian salmon industry could be the hardest hit. Commercially farmed banana prawns, …