Blue whale

July 30, 2023

Recently, the carcass of a blue whale washed ashore at Meghavaram beach of Santabommali mandal in Srikakulam district of Andhra Pradesh.

About Blue whale:

  • Blue whales are the largest animals ever to live on our planet.
  • Whales are at the top of the food chain and have an important role in the overall health of the marine environment.
  • Habitat: They are found in all oceans except the Arctic Ocean.
  • They generally migrate seasonally between summer feeding grounds and winter breeding grounds
  • Lifespan: The average lifespan is estimated at around 80 to 90 years. Scientists can estimate the age of whales by counting the layers of wax-like earplugs collected from deceased animals.
  • Behaviour and Diet
    • They sometimes swim in small groups but are more often found alone or in pairs.
    • They generally spend summers feeding in polar waters and undertake lengthy migrations towards the equatorial waters as winter arrives.
    • The primary diet whale is krill—tiny shrimp-like animals, but fish and copepods (tiny crustaceans) may occasionally be part of the blue whale’s diet.
  • Conservation Status
    • IUCN: Endangered

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