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Killer Whales

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February 20, 2025

Why in News?

Australian authorities are euthanizing approximately 90 false killer whales that survived a mass stranding on a remote Tasmanian beach.

  • It is a toothed whale and the largest member of the oceanic dolphin family.
  • It is also known as Orcas.
  • Scientific Name - Orcinus orca.
  • Type – Mammals.
  • Weight - Up to 6 tons.
  • Appearance - They are immediately recognizable by their distinctive black-and-white coloring.
  • Distribution - Though they often frequent cold, coastal waters, orcas can be found from the Polar Regions to the Equator.
  • Orcas are highly intelligent and able to coordinate hunting tactics.
  • These are extremely fast swimmers and have been recorded at speeds of up to 54kph.
  • Whales are highly social mammals and are well known for stranding in groups because they travel in large, close-knit communities which rely on constant communication.
  • Diet – Carnivores.
  • They use echolocation to communicate and hunt, making sounds that travel underwater until they encounter objects, then bounce back, revealing their location, size, and shape.
  • Conservation Status
    • IUCN - Data Deficient.

Killer Whales

References

  1. BBC | Killer Whales
  2. Times of India | Killer Whales
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