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DAILY NEWS ANALYSIS

  • 17 January, 2023

  • 5 Min Read

Project Dolphin

Project Dolphin

  • According to a recent study, human-generated noise makes it more difficult for dolphins to coordinate and communicate with one another.
  • These creatures had to "shout" to one another as the underwater noise levels rise.

About dolphins:

  • Dolphins are creatures of the aquatic ecosystem. They can be discovered in fresh, brackish, and saltwater.
  • There have been reports of 15 different species of marine and harbor dolphins from the oceans and shores of India.
  • Furthermore, the brackish waters of Odisha are home to Irrawaddy Dolphins and Punjab rivers are home to Indus Dolphins.
  • The Ganges River and its tributaries are home to the freshwater dolphin known as the Gangetic Dolphin.
  • The male dolphins as being about 2-2.2 meters long and the females as a little longer at 2.4-2.6 m.
  • An adult dolphin could weigh between 70 kg and 90 kg.
  • The breeding season of the Gangetic dolphin extends from January to June. They feed on several species of fish, invertebrates, etc.
  • The Wild Life (Protection) Act of 1972 lists all freshwater, brackish water, and marine dolphins (cetaceans) in Schedule-I, giving them the greatest protection against hunting.

About Project Dolphin:

  • At the National Ganga Council's (NGC) first meeting in 2019, which was presided over by the Prime Minister, the initiative gained preliminary approval.
  • One of the planned activities for Arth Ganga, the government's ambitious inter-ministerial program approved in 2019, is Project Dolphin.
  • Similar to Project Tiger, which has aided in the growth of the tiger population, Project Dolphin will do the same.
  • The Ministry of Environment, Forests, and Climate Change is anticipated to carry it out.
  • The Gangetic Dolphin, a national aquatic species and an indicator species for the Ganga River that flows through numerous states require a special conservation program.
  • Indicator species are living things, typically bacteria or plants, that act as proxies for the local environment.

Threat to dolphins:

  • Bycatch of Gangetic River dolphins is a threat because both people and dolphins choose areas of the river where there are lots of fish and a slow current. As a result, there are now fewer fish for human consumption and more dolphin deaths through accidental entanglement in fishing nets.
  • Single-use plastics being dumped in bodies of water, industrial contamination, and fishing are just a few of the challenges it confronts from pollution.
  • Dolphins are also hunted for their flesh, fat, and oil, which is used to make ointments, as a substitute for fish as bait, and as a purported aphrodisiac.
  • Water Restrictive Flow: Since dams and other irrigation-related constructions limit their ability to move to new locations, they are more vulnerable to inbreeding and other dangers.

Conservation Status of Gangetic Dolphin:

  • Schedule I of the Indian Wildlife Protection Act of 1972
  • International Union for the Conservation of Nature (IUCN): Endangered
  • Appendix I of the Convention on International Trade in Endangered Species (CITES): Most endangered
  • Appendix II of the Convention on Migratory Species (CMS) - migratory species that need conservation and management or would significantly benefit from international cooperation.

Source: The Indian Express


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