Protecting the Southern Resident Killer Whales - Nature and science
3 orcas from an extremely endangered group are presumed dead, leaving only 73 | CNN
Killer whale | Definition & Facts | Britannica
Only 73 southern resident orcas exist in the wild. Scientists just discovered that 3 of them are pregnant. - The Washington Post
Orca Moms Pay a High Price to Feed Large Adult Sons - The New York Times
Unlocking the Mysteries of the Outer Coast Killer Whales | Hakai Magazine
Everything Wrong With The Killer Whale's Name
Killer Whale Hunting Strategies
Orcas: Facts about killer whales | Live Science
You can stop calling North Atlantic killer whales type 1 and type 2
Orca - Wikipedia
12 Killer Whale Facts | Next Level Sailing
Killer Whales - Nature Canada
Killer Whale | NOAA Fisheries
Orcas (Killer Whales): Facts and Information
Answering your burning killer whale questions for Orca Awareness Month | WildWhales
Orca - Wikipedia
Slow down for killer whales off the North American west coast
Are there actually several species of killer whales? - Baleines en direct
Facts about orcas (killer whales) - Whale and Dolphin Conservation
How many killer whales are left in the world? How long orcas live and why they are known as data deficient
Orcas in Captivity | Dolphin Project
3 orcas from an extremely endangered group are presumed dead, leaving only 73 | CNN
Why are there so many different types of killer whales?" - Eagle Wing Tours
How rare was the orca stranding on a Florida beach? It's the first on record.
