Science & EnvironmentRecord numbers of Bigg’s killer whale sightings and humpback calves in Salish SeaBy Tom Banse (Northwest News Network)Nov. 1, 2021 12 p.m.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up