
Orca - Wikipedia
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 …
Facts about orcas (killer whales) - Whale & Dolphin Conservation …
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. …
Orca (Orcinus orca) | U.S. Fish & Wildlife Service
Killer Whales are distinctively marked, with a black back, white chest and sides, and a white patch above and behind the eye. Calves are born with a yellowish or orange tint, which fades to …
Killer whale | Definition & Facts | Britannica
Dec 2, 2025 · 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 …
Killer Whale | NOAA Fisheries
Aug 18, 2025 · Scientific studies have revealed many different populations with several distinct ecotypes (or forms) of killer whales worldwide—some of which may be different species or …
Orcas (Killer whales) | National Geographic
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 …
Orca - National Wildlife Federation
Learn facts about the orca’s habitat, diet, life history, and more.
Orcas: Facts about killer whales - Live Science
Jan 28, 2025 · Orcas are often called killer whales, even though they almost never attack humans. They live in every ocean around the world, from the warm waters near the equator to …
Killer whale - IWC
Killer whales, also known as orcas, are an iconic species, long revered by various aboriginal cultures and frequently the stars of animal performances at marine parks. The species has …
CWR - orca
Most English-speaking scientists use the name killer whale, although orca is increasingly used, in particular by the general public. The name killer whale originated from the Spanish whaler’s …