Conservation of Indus River Dolphin

In Context 

  • The census of one of the Indus river dolphins is all set to commence in the winter as part of a project by the Centre.
    • However, Punjab’s wildlife preservation wing has gone a step ahead to not only protect the dolphins but also their natural habitat.

About 

Image Courtesy: TH

  • The two subspecies Indus and Ganges river dolphins (P. g. minor and P. g. gangetica) belong to the family Platanistidae.
  • The Indus river dolphin (Platanista gangetica minor) is a freshwater dolphin.
  • Habitat : 
    • Indus river dolphins are believed to have originated in the ancient Tethys Sea
    • Currency, they can only be found in the lower parts of the Indus River in Pakistan and in River Beas, a tributary of the Indus River in Punjab, India. 
  • They have adapted to life in the muddy river and are functionally blind. They rely on echolocation to navigate, communicate and hunt prey including prawns, catfish, and carp.
  • Conservation Status: 
    • IUCN: Endangered 
    • Dolphins have been included in Schedule I of the Indian Wildlife (Protection) Act 1972, in Appendix I of the CITES, in Appendix II of the Convention on Migratory Species (CMS).
  • Steps Taken: The Indus river dolphin was declared the State aquatic animal of Punjab in 2019.
    • Enumeration of freshwater dolphins is being undertaken as a nationwide project of the Central Government. 
    • At the State level, the Punjab Government has taken the initiative for the conservation of dolphins and their habitat. 
      • The scientific enumeration under ‘Project Dolphin’ is set to begin in the winter season in Punjab, which is being seen as a first key step towards the conservation effort.
        • It focuses on a multi-pronged strategy, including habitat management, research, monitoring, advocacy, and environmental education.
        • Extension programmes will be held to develop a group of dedicated individuals, called ‘Beas-Dolphin Mitras’ [friends and protectors] of the river Beas. 

Beas River

  • Beas also spelt Bias, ancient Greek Hyphasis, Sanskrit Vipasha, river in Himachal Pradesh and Punjab states, northwestern India. 
  • It is an important tributary of the Indus, originating from the Beas Kund near the Rohtang Pass at an elevation of 4,000 m above the mean sea level. 
  • The river flows through the Kullu valley and forms gorges at Kati and Largi in the Dhaoladhar range. 
  • It enters the Punjab plains where it meets the Satluj near Harike.
  • The Beas river supports a viable population of several key aquatic species and the 185 km stretch of the river starting from 52 Headworks, Talwara to Harike Headworks was declared as the Beas Conservation Reserve in 2018.

Source:TH