3 orcas from an extremely endangered group are presumed dead, leaving only 73 | CNN
New Type Of Killer Whale Found Swimming In Southern Ocean : NPR
Concrete tanks are torture for social, intelligent killer whales | Aeon Essays
Slow down for killer whales off the North American west coast
Orcas in Captivity | Dolphin Project
12 Killer Whale Facts | Next Level Sailing
Protecting the Southern Resident Killer Whales - Nature and science
Killer Whale Hunting Strategies
Killer whale | Definition & Facts | Britannica
Everything Wrong With The Killer Whale's Name
How many killer whales are left in the world? How long orcas live and why they are known as data deficient
Killer Whales - Orcinus Orca, Vancouver Island Whale Watch
Orcas (Killer Whales): Facts and Information
Facts about orcas (killer whales) - Whale and Dolphin Conservation
Orca guide: diet, how they hunt, and what they're related to | Discover Wildlife
Killer Whale | NOAA Fisheries
Orca Whales - The Guide to the San Juan Islands
ABOUT ORCAS | NorwegianOrcaSurvey
Orca - Wikipedia
Unlocking the Mysteries of the Outer Coast Killer Whales | Hakai Magazine
How rare was the orca stranding on a Florida beach? It's the first on record.
3 orcas from an extremely endangered group are presumed dead, leaving only 73 | CNN
Facts about orcas (killer whales) - Whale and Dolphin Conservation
Orca Moms Pay a High Price to Feed Large Adult Sons - The New York Times
