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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, it is found in diverse marine environments, from Arctic to Antarctic regions to tropical seas.
Orca show at SeaWorld San Diego. Orcas, or killer whales, are large predatory cetaceans that were first captured live and displayed in exhibitions in the 1960s. They soon became popular attractions at public aquariums and aquatic theme parks due to their intelligence, trainability, striking appearance, playfulness in captivity and sheer size. [1]
The IUCN reported in 2008, "The taxonomy of this genus is clearly in need of review, and it is likely that O. orca will be split into a number of different species or at least subspecies over the next few years." [3] However, large variation in the ecological distinctiveness of different orca groups complicate simple differentiation into types. [4]
The Orca Welfare and Safety Act is a bill passed in the U.S. state of California in 2016. The bill phases out the holding of killer whales in captivity and establishes standards for treatment of all remaining captive orcas in zoos.
Port and Starboard are a pair of adult male orcas notable for preying on great white sharks off the coast of South Africa. [1] The duo are identified as having rare and distinct collapsed dorsal fins and they are named for the nautical terms, as Port's fin collapses left and Starboard's collapses right. [2]
Kiska (died March 9, 2023) was a captive orca housed at Marineland of Canada. She was nicknamed the World's Loneliest Orca because she spent the last 12 years of her life completely alone. [1] [2] Kiska was the last captive orca to be held in Canada as a result of the Ending the Captivity of Whales and Dolphins Act. [1]
The first orca conceived through artificial insemination was a male named Nakai, who was born to Kasatka and father Tilikum at the SeaWorld park in San Diego in September 2001. [47] A female killer whale named Kohana, the second orca conceived in this manner, was born at the same park eight months later. [48]
The Organization for Respect and Care for Animals (Serbian: Организација за поштовање и бригу о животињама / Organizacija za poštovanje i brigu o životinjama), or ORCA, is a civil society organization that helps people care for nature and animal welfare in order to achieve personal, economic and social ...