Killer whales are apex predators, feeding on a wide variety of animals, including:
* Fish: Salmon, tuna, cod, herring, and more.
* Marine mammals: Seals, sea lions, dolphins, whales (including other orcas).
* Birds: Seabirds, penguins.
* Squid:
* Sea turtles:
Their diet varies based on their location and specific population, but they are entirely reliant on animal prey for survival.