Do Killer Whales Have Predators | Can Anything Kill Orca?
When it comes to parasites, most parasites have little effect on healthy killer whales. However, sick or injured killer whales may be weakened or affected by living parasites that are hosts on their bodies. Flukes, roundworms, and tapeworms have all been observed feasting on killer whales as well as fungal and bacterial infections. Disease
Orca - Wikipedia
The orca (Orcinus orca), or killer whale, is a toothed whale and the largest member of the oceanic dolphin family. It is the only extant species in the genus Orcinus and is recognizable by its black-and-white patterned body. A cosmopolitan species, they are found in diverse marine environments, from Arctic to Antarctic regions to tropical seas.
Scientist witness killer whales attacking blue whale for the ... - NPR
2022年2月19日 · According to researchers who had tagged white sharks with a tracking device off the coast of California, just the presence of a pod of killer whales, also called orcas, drove away the sharks...
Orcas: Facts about killer whales - Live Science
2022年10月28日 · Learn more about how endangered killer whales are on the ICUN redlist, get an overview of the Orcinus orca from NOAA Fisheries, and see how you can help save this beautiful species from...
Orcas found to kill blue whales, the largest animals on Earth, for ...
2022年1月26日 · The scene, observed off Bremer Bay in southwestern Australia, is the first time humans have documented orcas, also known as killer whales, successfully hunting and eating an endangered blue...
Orcas Are Able to Kill and Eat Blue Whales, Scientists Confirm
2022年1月29日 · Orcas, also known as killer whales despite being members of the same family as dolphins, are apex predators who are known to feed on nearly every species of large whale. But, they typically...
'An enormous mass of flesh armed with teeth': How orcas gained …
2023年7月4日 · Interest in orcas is currently surging, with attacks on boats off the coasts of Spain and Portugal, and a pair of liver-eating killer whales targeting great white sharks off South Africa.
Killer Whale - NOAA Fisheries
3 天之前 · The killer whale, also known as orca, is the ocean’s top predator. It is the largest member of the Delphinidae family, or dolphins. Members of this family include all dolphin species, as well as other larger species, such as long-finned pilot whales and short-finned pilot whales, whose common names also contain "whale" instead of "dolphin."
5 ways orcas are surprising scientists - National Geographic
2024年5月2日 · 1. Rogue orcas are thriving on the high seas—and they’re eating big whales. In March 2024, scientists reported a brand-new population of killer whales: Animals that ply the high seas, hunting...
Orcas (Killer whales) - National Geographic
Orcas, or killer whales, are the largest of the dolphins and one of the world's most powerful predators. They're immediately recognizable by their distinctive black-and-white coloring.