Orcas (Killer whales)

Orcas — Pacific Grove Museum of Natural History

Killer Whale Matriarchs Are Wise, Generous and a Little Disturbing

Find Out Where Killer Whales Live

Killer whales are hanging around Southern California, and tour guides are loving it

Killer whale/orca: New Zealand marine mammals

Scientists Find Mystery Killer Whales off Cape Horn, Chile

Nature, Invasion of the Killer Whales, Season 33, Episode 6

Orcas (Killer Whales) — Noyo Center for Marine Science

Best Documentaries About Orcas: Uncovering the World of Killer Whales — Factual America Podcast

Killer whales lingering in increasingly ice-free Arctic Ocean

Orcas: Facts about killer whales