Orca / Killer Whale (Orcinus orca)
Killer whales teach pals a new snack source: fishing lines
card w envelope: “Orcas” (Killer whales) – Katarina Hamilton
Dead baby orca reveals harmful chemical levels in killer whales
This Is Why Orcas Are Called Killer Whales
Five Astounding Orca Behaviors Explained, From Ramming Boats to Hunting Great White Sharks, Science
Orca guide: diet, how they hunt, and what they're related to - Discover Wildlife
10 Facts About Killer Whales (Orca) - Owlcation
Are Killer Whales (Orcas) a type of Dolphin? - Dolphins And You
Orca baby boom: Enough to save the endangered whales?
How rare was the orca stranding on a Florida beach? It's the first on record
First orca whale to beach in southeast U.S. in decades showed signs of illness : NPR