Bigg’s Killer Whales: Risks, Realities & How You Can Help

Bigg’s killer whales, also known as transient orcas, are among the most awe-inspiring animals in the Salish Sea. Unlike the fish-eating Southern Residents, Bigg’s specialize in hunting marine mammals such as seals, sea lions, and porpoises. They are powerful, intelligent, and highly social, often traveling in family groups that showcase their tight bonds and cooperative hunting strategies. But even these top predators face significant risks in our shared waters—risks that are human-caused.