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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 - 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
  • 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
  • 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
  • Orca - National Wildlife Federation
    Learn facts about the orca’s habitat, diet, life history, and more
  • 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"
  • Amazing Orca Moments | BBC Earth - YouTube
    Top of the food chain, highly social and incredibly intelligent – orcas are without a doubt one of the most powerful predators in the world Watch as the aptly nicknamed 'killer whales'
  • ABOUT ORCA - Team ORCA
    The nation’s first technology-based marine conservation association Dr Edie Widder founded ORCA because she realized the status quo of ocean conservation was losing ground—our waters were besieged by an endless wave of unseen pollutants, toxic algae, and invading species
  • Orca (Killer Whale) Facts for Kids - NatureMapping
    Orca (Orcinus orca) commonly known as Killer Whale Species Code: OROR What they look like: The orca (killer whale) is a toothed whale and is the largest member of the Dolphin family These large marine mammals are easily distinguished by their black-and-white coloration, large dorsal fin and a sleek, streamlined body The dorsal surface and pectoral flippers are black except for a grayish
  • Killer Whale (Orca) - Animals Network
    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





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