3 orcas from an extremely endangered group are presumed dead, leaving only 73 | CNN
Understanding the UK's last killer whales | The Independent | The Independent
3 orcas from an extremely endangered group are presumed dead, leaving only 73 | CNN
Half the world's killer whales may go extinct within 50 years | Natural History Museum
White killer whales were a legend – now they are everywhere | New Scientist
Understanding the Killer Whales' Struggle to Survive | The Tyee
:max_bytes(150000):strip_icc()/GettyImages-925955780-c4474f4643844192b25e9a98dc0910b7.jpg "Are Orcas Endangered? Conservation Status and Threats")
Are Orcas Endangered? Conservation Status and Threats
Orca census shows some improvement, but many whales still die before their time
Concrete tanks are torture for social, intelligent killer whales | Aeon Essays
KUOW - Study: Toxic PCBs threaten orcas around the world
Killer Whale | NOAA Fisheries
Killer whale/orca: New Zealand marine mammals
Whale-watchers stunned after 'rare' sighting of killer whales off Port Macquarie - ABC News
Unlocking the Mysteries of the Outer Coast Killer Whales | Hakai Magazine
Pacific killer whales are dying — new research shows why
Orcas: Facts about killer whales | Live Science
Orca pod spotted off north-west coast renews appeal for UK's only resident killer whales
3 orcas from an extremely endangered group are presumed dead, leaving only 73 | CNN
Iceland's Orcas Are Scared of Pilot Whales - The Atlantic
Pacific killer whales are dying — new research shows why
Southern Resident Killer Whales: Facts, Info & More | WWF.CA
New Type Of Killer Whale Found Swimming In Southern Ocean : NPR
