Warming oceans may force New Zealand’s sperm and blue whales to shift to cooler southern waters

by Frédérik Saltré, Flinders University; Karen A Stockin, Massey University, and Katharina J. Peters, University of Canterbury, The Conversation Sperm whales (left) and blue whales (right) are both affected by rising ocean temperatures. Author provided The world’s oceans are absorbing more than 90% of the excess heat and energy generated by rising greenhouse gas emissions. … Read more