'Prolific' killer whale presumed dead after nearly a year without sighting on B.C.'s

An orca matriarch regarded as one of the most prolific female killer whales on record is presumed dead after nearly a year without a sighting on the West Coast. As Janella Hamilton reports, researchers say 'T46' or Wake had a significant impact on the growth of the transient killer whale population, and leaves behind a thriving legacy. Connect with CBC Vancouver online: Website: https://www.cbc.ca/bc TikTok: https://www.tiktok.com/@cbcvancouver #CBCVancouver #CBCNews #BritishColumbia #orcas #killerwhales #ocean #aquatic #vancouver