Shark-bitten orcas in the Northeastern Pacific could be a new population of killer whale

Shark-bitten orcas in the Northeastern Pacific could be a new population of killer whale

UBC researchers believe a group of killer whales observed hunting marine mammals including sperm whales, as well as a sea turtle, in the open ocean off California and Oregon could be a new population. Based on available evidence, the researchers posit in a new study published in Aquatic Mammals that the 49 orcas could belong … Read more