Study finds orcas spending most of the year in Salish Sea | Researchers found transient killer whales are now in the Salish Sea more than two-thirds of the year. Humpbacks are also returning after being wiped out a century ago, while grey whales are showing up in unusual spots

Study finds orcas spending most of the year in Salish Sea | Researchers found transient killer whales are now in the Salish Sea more than two-thirds of the year. Humpbacks are also returning after being wiped out a century ago, while grey whales are showing up in unusual spots