An estimated 41 Bigg's killer whales were socializing together in the Salish Sea, right in front of Pidock's boat. (Gary Sutton)Bigg's killer whales — also know as transients — are the mammal-eating cousin to the southern resident killer whales, which only feed on fish. There are reportedly around 400 Bigg's killer whales currently in our waters, according to the Georgia Strait Alliance. Bigg's killer whales — also know as transients — are the mammal-eating cousin to the southern resident killer whales, which only feed on fish. 's southern resident killer whales, which stands at just 74.

Source: CBC News April 12, 2019 20:37 UTC