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Orca    音标拼音: ['ɔrkə]
orca
n 1: predatory black-and-white toothed whale with large dorsal
fin; common in cold seas [synonym: {killer whale}, {killer},
{orca}, {grampus}, {sea wolf}, {Orcinus orca}]

Orca \Or"ca\ ([^o]r"k[.a]), prop. n.
The {killer whale} ({Orcinus orca}).
[PJC]

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  • 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 pigmentation; being mostly black on top, white on the bottom and having recognizable white eye patches
  • Killer whale | Definition Facts | Britannica
    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
  • Orca - National Wildlife Federation
    Learn facts about the orca’s habitat, diet, life history, and more
  • 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 orcas do not
  • Top 10 facts about Orcas - WWF
    Discover more about orcas aka killer whales, How big orcas are and what an orca eats along with the issues and threats they are facing and how you can help
  • Killer Whale | NOAA Fisheries
    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 subspecies They are one of the most recognizable marine mammals, with their distinctive black and white bodies
  • Facts about orcas (killer whales) - Whale Dolphin Conservation USA
    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"
  • 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 white Killer Whales have a heavy and stocky body and a large dorsal fin with a dark grey "saddle patch" at the fin's rear Males can be up to 9 5 m long (31 ft) and weigh in excess of 6 tonnes; it has been
  • Killer Whale (Orca): Orcinus orca Facts and ID Guide
    The killer whale, also known as the orca, is one of the ocean’s most recognizable predators This fearsome marine mammal is the largest member of the oceanic dolphin family (Delphinidae) – and therefore closely related to the somewhat less intimidating bottlenose dolphin The killer whale has the scientific name Orcinus orca and belongs to the mammalian infraorder Cetacea, which contains
  • Orcas (Killer Whales) | MarineBio Conservation Society
    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





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