Gangetic Dolphin

April 29, 2023

Thickly knitted fishing gill nets have recently caused the death of another Gangetic Dolphin in the Bhagirathi River.

About Gangetic Dolphin:

  • It is a freshwater species and one of the few river dolphins found in the world.
  • It inhabits the Ganges-Brahmaputra-Meghna and Karnaphuli-Sangu river systems of Nepal, India, and Bangladesh.
  • Common Names: Blind dolphin, Ganges dolphin, Ganges susu, hihu, side-swimming dolphin, South Asian River Dolphin
  • Scientific name:Platanista gangetica
  • The Gangetic Dolphin has been recognized as India's National Aquatic Animal.
  • Description:
    • A long thin snout, rounded belly, stocky body and large flippers are characteristics of the Ganges River dolphin.
    • It feeds majorly on fishes and is are usually found in counter-current systems of the main river channel.
    • Its eyes lack lens, and as a result, this species is also referred to as the "blind dolphin".
    • They have a highly developed bio-sonar system that facilitates them to hunt for fish even in murky waters.
    • Being a mammal, the Ganges River dolphin cannot breathe in the water and must surface every 30-120 seconds. Because of the sound it produces when breathing, the animal is popularly referred to as the 'Susu'.
  • Conservation status:
    • IUCN: Endangered
    • Wildlife (Protection) Act: Schedule-I 
    • CITES: Appendix I