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Sperm Whale

March 25, 2026

According to a statement by the University of St Andrews in the United Kingdom, Sperm whales have been caught headbutting on camera for the first time.

About Sperm Whale:

  • It is the largest of the toothed whales, easily recognized by its enormous square head and narrow lower jaw.
  • It has the largest head and the largest brain of any animal on the planet.
  • They are named after the waxy substance—spermaceti—found in their heads.
  • The spermaceti is an oil sac that helps the whales focus sound. Spermaceti was used in oil lamps, lubricants, and candles.
  • Appearance:
    • The sperm whale is dark blue-gray or brownish, with white patches on the belly.
    • It has small paddle-like flippers and a series of rounded humps on its back.
  • Distribution:
    • They have one of the widest global distributions of any marine mammal species.
    • They are found in all deep oceans, from the equator to the edge of the pack ice in the Arctic and Antarctic.
  • Features of Sperm Whale
    • Lifespan: Up to 60 years
    • They are highly social mammals that communicate with one another using a series of clicks called codas, and that each coda has a distinct purpose.
    • Ambergris, a material sometimes found floating in the sea, is formed in the sperm whale’s intestines around a core of undigested solid matter such as squid breaks.
  • Conservation Status
    • IUCN: Vulnerable
    • CITES: Appendix I

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