The skull measures around , in comparison to the skull of the modern killer whale. This system was popularized by Michael Bigg, a pioneer in modern orca (killer whale) research. The company also pledged $10 million in matching funds for killer whale research. Killer Whale Algorithm is an algorithm Inspired by the Killer Whale Life. There are still annual sightings of killer whale vagrants. Most of what is known of false killer whale comes from examining stranded individuals. Dolphins range in size from the long and Maui's dolphin to the and killer whale. Killer whale encounters in Japanese waters are now rare. It derives its common name from sharing some physical characteristics with the killer whale. Seals have a natural enemy in the orca or killer whale of McMurdo Sound. Beluga whale behavior under killer whale predation makes them vulnerable to hunters. One example is the false killer whale. Blackman also carried a pistol in "Killer Whale". Some have a global distribution, like the killer whale. These species are preyed on by the killer whale or orca.