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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
  • 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 (Orca) (Orcinus orca) — National Wildlife Foundation
    The 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
  • Orca - National Wildlife Federation
    As they move up the chain from invertebrate to fish to orca, these pollutants become concentrated Recent studies have found that orcas are among the most contaminated marine mammals in the world, making them more susceptible to disease and likely causing reproductive difficulties
  • Home | ORCA
    Order an Adult, Senior (65+) or Youth (6-18) card online and receive it by mail Need help paying for public transportation? Find out about options for income qualified riders and persons with disabilities Android users, your phone or Wear OS watch can be your fare
  • Orcas (Killer whales) | National Geographic
    Orcas are skilled hunters that coordinate attacks as a group What are orcas? Orcas, or killer whales, are the largest of the dolphins and one of the world's most powerful predators They're
  • 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
  • Orca - Monterey Bay Aquarium
    Considered the most widespread cetacean, the killer whale is truly cosmopolitan and not limited by such habitat features as water temperature or depth The orca has been killed in whaling operations worldwide, but there is no fishery directed specifically at this species
  • ORCA Living | Landscape Design Outdoor Products
    ORCA Living creates landscape design and outdoor products including pavers, lighting, hardware, an plumbing, all rooted in natural materials, timeless forms, and designed for California outdoor living





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