What are orcas? See killer whale size, appearance, life cycle, population growth, habitat, movements, hunting strategies and diet, and list of real trainers killed in orca attacks

What are orcas? Here’s killer whale size, appearance, life cycle, population growth, habitat, movements, hunting strategies and diet and real trainers list killed in attacks. The real trainers who got killed in a killer whale attack. Orcas are large, intelligent predators found in oceans worldwide. While rare, captive orcas have been involved in fatal trainer attacks, including incidents with Tilikum and Keto.