‘CSI on the ocean’: Whale researchers comb B.C. waters for eDNA

It was just after 8 a.m. when Gary Sutton and his crew spotted the signature black dorsal fins cutting through the cool waters of the Salish Sea, off the coast of Vancouver Island. More than a dozen Bigg’s killer whales, also known as transient killer whales, swimming north in search of food. They surfaced every few minutes, the spray of their … Read more