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Orcas, despite being dolphins, are commonly called 'killer whales' due to a mistranslation of the Spanish 'asesino de ballenas' (literally 'whale killer'), reflecting their historical predation on whales. [6] Since the 1960s, the use of "orca" instead of "killer whale" has steadily grown in common use. [7]
The False killer whale (Pseudorca crassidens) is the 3rd largest species in the delphinid family, with a length of up to six meters, a black coat and rounded head reminiscent of pilot whales, but a more elongated body, an almost melon-less head and a larger mouth. Its behavior is also more energetic.
Orcinus is a genus of Delphinidae, the family of carnivorous marine mammals known as dolphins. It includes the largest delphinid species, Orcinus orca , known as the orca or killer whale. Two extinct species are recognised, Orcinus paleorca and O. citoniensis , describing fossilised remains of the genus. [ 2 ]
Killer whales have no predators -- except for humans. Documentaries like 'Blackfish' reveal the exploitation behind whale captivity. In the late 1960's, Famous orca Shamu was the whale who set the ...
Ater means black or dark, according to the study, "which probably refers to the largely black color of this species." All killer whales are currently classified as Orcinus orca, a macabre nod to ...
A researcher fires a biopsy dart at an orca.The dart will remove a small piece of the whale's skin and bounce harmlessly off the animal. Cetology (from Greek κῆτος, kētos, "whale"; and -λογία, -logia) or whalelore (also known as whaleology) is the branch of marine mammal science that studies the approximately eighty species of whales, dolphins, and porpoises in the scientific ...
Pygmy killer whales also have rounded-tipped dorsal fins, as opposed to pointed tips. When compared to false killer whales, pygmy killer whales have a larger dorsal fin. Finally, pygmy killer whales have a more clearly defined line where the dark dorsal color changes to the lighter lateral color than either of the other two species. [9]
Whale and dolphin deaths on the East Coast have local environmental activists and politicians questioning the safety of wind farms. Whales Are Mysteriously Dying in New Jersey. No, It's Not ...