Pelagic-oceanic fish commonly caught in warmer waters, such as skipjack tuna and blue mackerel, have been increasing in New Zealand’s waters since the 1950s, while cold-water species such as southern bluefin tuna display strong reductions in overall catch from the 1970s onwards, new research has found.
Click here for original story, Overfishing and climate change impacts on New Zealand’s fish populations were hidden—until now
Source: Phys.org