How long do Orcas live? Fast facts on killer whale's lifespan, diet
Killer Whale: The Wolf of the Sea — Alaska Wildlife Alliance (AWA)
Orca Defenders of Wildlife
Are Killer Whales Friendly? - Harbor Breeze Cruises
Orcas: Facts about killer whales
A New Theory for Why Killer Whales Go Through Menopause - Scientific American
Southern Resident Orcas: endangered killer whales • Georgia Strait AllianceGeorgia Strait Alliance
Are we watching a real-time extinction of southern resident killer whales?
Orca ramming an unlucky grey whale. Orcas/killer whales are the main cause of natural mortality in grey whales. : r/orcas
The Antarctic Sun: News about Antarctica - Type C Personality
Orca Attack Map: Killer Whales Have Rammed Boats in These Locations
UBC researchers find little-known type of killer whale that preys on large sea mammals