Key Facts about Humpback Whales

Aug. 25, 2024

Researchers have now found that humpback whales do not just create the ‘bubble-nets’ but they manipulate this unique tool in a variety of ways to maximise their food intake.

About Humpback Whales:

  • They are one of the larger species of whales.
  • Scientific Name: Megaptera novaeangliae
  • The humpback whale was given its name because of the shape of the hump on its dorsal fin and the distinctive look of its back when diving.
  • Distribution:
    • They live in all oceans around the world.
    • They travel great distances every year and have one of the longest migrations of any mammal on the planet. 
    • They undertake long migrations between polar feeding grounds in summer and tropical or subtropical breeding grounds in winter. 
  • Features:
    • Humpbacks usually range from 12 to 16 metres in length and weigh approximately 36 metric tons.
    • They are mainly black or grey with white undersides to their flukes, flippers, and bellies.
    • Its scientific name, Megaptera, means, "large-winged," referring to its long, white, wing-like flippers that are often as long as one-third of the animal's total body length.
    • Humpbacks also have large knobs on the head, jaws, and body, each knob being associated with one or two hairs. 
    • They often feed in large groups and are famous for their singing ability. Male humpback whales create and sing songs that can be heard up to 20 miles away.
    • Humpbacks use a unique method of feeding called bubble netting, in which bubbles are exhaled as the whale swims in a spiral below a patch of water dense with food.
      • The curtain of bubbles confines the prey to a small area in the middle of which one or more whale’s surface.
    • Lifespan: They can live for 80 to 90 years.
  • Conservation Status:
    • IUCN Red List: Least Concern