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The orca (Orcinus orca), or killer whale, is a toothed whale that is the largest member of the oceanic dolphin family. It is the only extant species in the genus Orcinus.Orcas are recognizable by their black-and-white patterned body. A cosmopolitan species, they are found in diverse marine environments, from Arctic to Antarctic regions to tropical seas.. Orcas are apex predators with a diverse diet. Individual populations often specialize in particular types of prey.
Jul 22, 2024 · killer whale, (Orcinus orca), largest member of the dolphin family (Delphinidae). The killer whale is easy to identify by its size and its striking coloration: jet black on top and pure white below with a white patch behind each eye, another extending up each flank, and a variable “saddle patch” just behind the dorsal fin.Despite the fact that this cetacean is a powerful carnivore, there is no record of its having killed humans in the wild.Dozens of killer whales have been kept in ...
9. They have a varied diet. Orcas feed on a wide variety of prey, from marine mammals and fish, to seabirds and marine turtles. Adult orcas eat around 3-4% of their body weight in food each day.
Orcas pass their unique behaviors, like dialects, hunting strategies, and social dynamics, from generation to generation. — National Geographic To catch their prey, pods or orcas will engage in ...
Ten facts about orcas (killer whales) Orcas are the largest member of the dolphin family. A male orca can be nearly 33 feet (10 meters) in length and weigh around 22,000 pounds (10,000kg).
Apr 26, 2024 · 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.". Found in every ocean in the world, they are the most widely distributed of all cetaceans (whales and dolphins).
May 7, 2024 · Orcas, or killer whales, are fascinating creatures that belong to the dolphin family and have a wide range of adaptations and behaviours. Discover more facts about orcas, such as how they hunt, communicate, sleep, and face challenges in the wild and in captivity, from this informative web page by Whale and Dolphin Conservation UK.
When hunting, orcas gather in groups of around 40 to hunt together. Orcas use a collaborative hunting technique, similar to a wolf pack. The ”orca pack” technique involves beaching (or jumping briefly on land) to scare seals and penguins into the water.
Aug 10, 2018 · Three killer whales swim in a row at the surface of the water. Over the years, orcas have been hated by fishermen, but then loved by the public as they were put into marine shows.
Why are orcas called 'killer whales' when they are dolphins? Dolphins and whales are closely related. Orcas were given the name ‘killer whale’ by ancient sailors’ observations of groups of orcas hunting and preying on larger whale species.
