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Indus River Dolphin

Indus River Dolphin:

It was observed that conservation reserves, citizen science, and habitat protection gives the Indus River dolphin a fighting chance in India.

  • The Indus River dolphin (Platanista minor) is one of the rarest mammals.
  • It has the long, pointed nose characteristic of all river dolphins.
  • The teeth are visible in both the upper and lower jaws even when the mouth is closed.
  • It presently only occurs in the Indus River system, along with a remnant population in the Beas River.
  • Features of Indus River Dolphin:
    • It is functionally blind.
    • It has extremely reduced eyes without lenses.
    • Instead of vision, it relies entirely on echolocation to navigate, hunt and avoid obstacles in the highly turbid waters.
    • It has a remarkable trait of swimming predominantly on its side.
    • This allows it to use its long, sensitive snout to probe the riverbed for prey. Side-swimming is extremely rare among cetaceans and is a signature feature of this species.
    • It lives largely solitary or in very small groups (typically mother-calf pairs).
    • These are carnivores (piscivores). They feed on a variety of fish and crustaceans, including prawns, carp, catfish, and gobies.
  • Threats: Water pollution, poaching, fragmentation of habitat due to barrages
  • Conservation Status:
    • IUCN Red List: Endangered
    • Wildlife Protection Act 1972: Schedule I