The orca (Orcinus orca), or killer whale, is a toothed whale and the largest member of the oceanic dolphin family. The only extant species in the genus Orcinus, it is recognizable by its distinct pigmentation; being mostly black on top, white on the bottom and having recognizable white eye patches.
More than 20 species names have been applied to the killer whale, but a consensus now recognizes only O. orca. Killer whales were formerly referred to as grampuses, but that term is now a synonym for Risso’s dolphin.
Orcas are highly intelligent, social mammals that have long been a part of marine park entertainment, performing shows for audiences. However, it's become increasingly clear that orcas do not...
A wild orca pod can cover over 99 miles (160 kilometers) a day, foraging and socializing. They were give the name "killer whale" by ancient sailors who saw them preying on large whales. Orcas are still hunted in some countries, such as Greenland. Different kinds of orcas are called "ecotypes".
Orcas inhabit all oceans of the world but are most numerous in the Arctic, the Antarctic and areas in nutrient-rich cold water upwellings. They have been sighted along the shores of Washington, Oregon, California, Baja California, and along the eastern coast of the United States.
They are known as Orcas, Killer Whales or – off the west coast of North America – Blackfish. They are found in all of the world’s major oceans, covering all latitudes, and inhabit both coastal waters and open oceans. Each population of orcas, while similar in appearance, has vastly different habits.
The Killer Whale, or Orca, is a creature of immense power, beauty, and complexity. From its ancient lineage to its sophisticated social structures and diverse hunting strategies, every aspect of its life speaks to a remarkable evolutionary success story.
The orca (Orcinus orca), or killer whale, is a toothed whale and the largest member of the oceanic dolphin family. The only extant species in the genus Orcinus, it is recognizable by its distinct pigmentation; being mostly black on top, white on the bottom and having recognizable white eye patches. A cosmopolitan species, it inhabits a wide range of marine environments, from Arctic to ...
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 ...
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 ...
What are orcas? 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 ...
Orcas (formerly known as killer whales, blackfish, and murder pandas…), Orcinus orca (Linnaeus, 1758), are actually dolphins. And they are the largest of the dolphin family (Family Delphinidae ~ 32 species, including what we normally consider dolphins, pygmy killer whales, Feresa attenuata, and false killer whales, Pseudorca crassiddens). Orcas reach a maximum length of over 9 m and can ...
The eldest female orca is in charge, telling the group when and where to feed. To be a successful orca, you need to master a huge range of skills: hunting tactics, social interaction, knowledge of feeding and breeding grounds, and migration routes.
Orcinus Orca is one of the most widely-distributed marine mammals in the world, and is the world’s largest species of dolphin. They are known as Orcas, Killer Whales or – off the west coast of North America – Blackfish. They are found in all of the world’s major oceans, covering all latitudes, and inhabit both coastal waters and open oceans.
Killer Whale defined and explained with descriptions. Killer Whale is a large, toothed whale. Also called "orcas," they are very intelligent predators.
Learn killer facts about killer whales with the latest orca news, articles and features from Live Science.
Orcas are very easy to spot in the ocean—their iconic black and white coloring gives them away. Orcas are incredibly powerful hunters and eat fish, seals, sharks and more. People began calling orcas “killer whales” when ancient Spanish sailors observed pods of orcas attacking larger whale species.
What’s life like for an orca? Orcas live in family pods of up to 50 individuals. Calves do not leave their mothers’ sides when they become adults, and you’ll sometimes find pods containing four generations. The eldest female orca is in charge, telling the group when and where to feed.
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