Killer whales live up to name in bloodbath off Bremer Bay - ABC News
All About Killer Whales - Adaptations | SeaWorld Parks & Entertainment
Orca - Wikipedia
First orca whale to beach in southeast U.S. in decades showed signs of illness : NPR
Killer! Whales hit the beach to hunt
All About Killer Whales - Adaptations | SeaWorld Parks & Entertainment
All About Killer Whales - Adaptations | SeaWorld Parks & Entertainment
Killer Whales Are Expanding into the Arctic, Then Dying as the Ice Sets In | Hakai Magazine
Orca | National Wildlife Federation
2 Gray Whales Survive 6-Hour Attack From 30 Killer Whales
How long can orcas stay out of water? - Quora
Scientist witness killer whales attacking blue whale for the first time : NPR
Killer whales lingering in increasingly ice-free Arctic Ocean | College of the Environment
Cut the toxins and boat noise, and boost salmon, so orcas can survive | The Seattle Times
Orcas Are Able to Kill and Eat Blue Whales, Scientists Confirm - The New York Times
7 Reasons Killer Whales Are Evil Geniuses - The Atlantic
Why do orca grandmothers live so long? It's for their grandkids.
How long can whales live outside of water as they are mammals and were land animals a long time ago? - Quora
Ships' noise is serious problem for killer whales and dolphins, report finds | Whales | The Guardian
Orca
How long can whales live outside of water as they are mammals and were land animals a long time ago? - Quora
Grandmother whales help young orcas thrive, study shows - The Washington Post
Orca moms feed adult sons, a move that may lead to fewer offspring : NPR
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Killer Whale (Orca) Facts
Can whales survive in fresh water? - Baleines en direct
