Why are orcas called killer whales? How many are left in the world | NationalWorld
How many killer whales are left in the world? How long orcas live and why they are known as data deficient
Concrete tanks are torture for social, intelligent killer whales | Aeon Essays
Southern Resident Killer Whales: Facts, Info & More | WWF.CA
How the Killer Whale Avoids Eating People, Helped 19th-Century Whalers, and Became Public Enemy Number One | Blog | Nature | PBS
Orca pod spotted off north-west coast renews appeal for UK's only resident killer whales
White killer whales were a legend – now they are everywhere | New Scientist
Orca - Wikipedia
Fate of orcas in captivity - Whale and Dolphin Conservation
Half the world's killer whales may go extinct within 50 years | Natural History Museum
Killer whale/orca: New Zealand marine mammals
Killer Whale | NOAA Fisheries
Get to know the Salish Sea orcas - David Suzuki Foundation
Orca (Killer Whale) - Kenai Fjords National Park (U.S. National Park Service)
3 orcas from an extremely endangered group are presumed dead, leaving only 73 | CNN
Orca census shows some improvement, but many whales still die before their time
Orcas: Facts about killer whales | Live Science
Understanding the UK's last killer whales | The Independent | The Independent
Are Killer Whales Friendly? - Harbor Breeze Cruises
How rare was the orca stranding on a Florida beach? It's the first on record.
Pacific killer whales are dying — new research shows why
Only 73 southern resident orcas exist in the wild. Scientists just discovered that 3 of them are pregnant. - The Washington Post
Protecting the Southern Resident Killer Whales - Nature and science
Understanding the Killer Whales' Struggle to Survive | The Tyee
Raising sons is draining killer whale mothers, study finds | CBC News
:max_bytes(150000):strip_icc()/GettyImages-925955780-c4474f4643844192b25e9a98dc0910b7.jpg "Are Orcas Endangered? Conservation Status and Threats")
Are Orcas Endangered? Conservation Status and Threats
3 orcas from an extremely endangered group are presumed dead, leaving only 73 | CNN
Killer Whale | NOAA Fisheries
