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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
  • Orcas - The Whale Trail
    Orcas are the top predator in the sea, and the largest member of the dolphin family Also known as killer whales, they are icons of the Pacific Northwest, and the signature species of The Whale Trail Orcas are one of the most widely dispersed marine mammals, found in every ocean and both Poles
  • 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
  • Orca - National Wildlife Federation
    Learn facts about the orca’s habitat, diet, life history, and more
  • Learn About Orcas – OrcaLab
    They are known as Orcas, Killer Whales or – off the west coast of North America – Blackfish They are found in all of the world’s major oceans, covering all latitudes, and inhabit both coastal waters and open oceans Each population of orcas, while similar in appearance, has vastly different habits
  • Killer Whale (Orca) | The Animal Facts | Appearance, Diet, Habitat, Range
    Meet the killer whale (orca) (Orcinus orca) including their appearance, diet, habitat, range, lifespan, facts, breeding and behavior
  • 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 (Orcinus orca) | U. S. Fish Wildlife Service
    Calves at birth weigh about 180 kg and are about 2 4 m long (8 ft) The Killer Whale's large size and strength make them the fastest marine mammals, often reaching speeds in excess of 56 km h (35mph) Explore the information available for this taxon's timeline
  • Orca - Ocean Conservancy
    Orcas are very easy to spot in the ocean—their iconic black and white coloring gives them away Orcas are incredibly powerful hunters and eat fish, seals, sharks and more People began calling orcas “killer whales” when ancient Spanish sailors observed pods of orcas attacking larger whale species





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