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EnvironmentSource: Indian Express

Threats to the Dugong Population in India

Friday, 21 November 2025
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Key Points

Threats to the Dugong Population in India are escalating due to pollution, habitat loss, and climate change, leading to a rapid decline in their numbers. This issue is critical for UPSC aspirants, particularly for GS Paper 3, which covers environment and biodiversity. Last Updated: 2025-11-21

Key Facts About Threats to the Dugong Population in India

  • Dugongs are marine mammals related to manatees, growing up to 10 feet long.
  • They primarily feed on seagrass and require 30-40 kg daily.
  • Found in the Gulf of Kutch, Gulf of Mannar, and Andaman Islands.
  • Population in India has significantly declined, with estimates around 200-450 individuals.
  • Pollution from industrial discharge and runoff affects dugong health.
  • Slow reproductive rate limits population growth.
  • Seagrass habitat loss due to construction and pollution threatens dugongs.
  • Climate change impacts food availability and breeding grounds.
  • India is a signatory to the Convention on Migratory Species.
  • Dugong Conservation Reserve established in Palk Bay in 2022.
  • Conservation programs involve habitat protection and community engagement.
  • Regulation of harmful fishing practices is essential for protection.
  • Increased research and technology use is necessary for conservation.
  • Seagrass meadows are vital for marine life and carbon capture.
  • Dugongs contribute economically through enhanced fish production.
  • Public awareness and responsible fishing practices are crucial for conservation.

India's Marine Biodiversity and Conservation Efforts

The conservation of dugongs is crucial for maintaining India's marine biodiversity, which is integral to the country's ecological and economic objectives. Seagrass meadows, supported by dugongs, play a significant role in carbon capture, aligning with India's climate goals. The decline in dugong population highlights the need for robust conservation strategies, as India ranks among the top countries with rich marine biodiversity.

Related Government Schemes/Policies

  • Dugong Conservation Reserve: Established in Palk Bay to protect dugong habitats.
  • Convention on Migratory Species: An international treaty to conserve migratory species, including dugongs.

UPSC Relevance

  • GS Paper 3: Environment and biodiversity, conservation efforts.
  • Prelims Angle: Questions on dugong habitats, conservation reserves, and related treaties.
  • Mains Angle: Analytical themes on biodiversity conservation, impact of climate change on marine life.
  • Essay Paper: Topics on environmental conservation and sustainable development.

FAQ Section

  • What is a Dugong? Dugongs are marine mammals related to manatees, primarily feeding on seagrass and growing up to 10 feet long.
  • Why is the Dugong Population important? Dugongs are vital for maintaining healthy seagrass ecosystems, which support marine biodiversity and carbon capture.
  • What are the key features of Dugong Conservation? Key features include habitat protection, regulation of fishing practices, and community engagement to ensure sustainable conservation efforts.

Detailed Coverage

  • Dugongs are marine mammals related to manatees, growing up to 10 feet long.
  • They primarily feed on seagrass and require 30-40 kg daily.
  • Found in the Gulf of Kutch, Gulf of Mannar, and Andaman Islands.
  • Population in India has significantly declined, with estimates around 200-450 individuals.
  • Pollution from industrial discharge and runoff affects dugong health.
  • Slow reproductive rate limits population growth.
  • Seagrass habitat loss due to construction and pollution threatens dugongs.
  • Climate change impacts food availability and breeding grounds.
  • India is a signatory to the Convention on Migratory Species.
  • Dugong Conservation Reserve established in Palk Bay in 2022.
  • Conservation programs involve habitat protection and community engagement.
  • Regulation of harmful fishing practices is essential for protection.
  • Increased research and technology use is necessary for conservation.
  • Seagrass meadows are vital for marine life and carbon capture.
  • Dugongs contribute economically through enhanced fish production.
  • Public awareness and responsible fishing practices are crucial for conservation.
Environment

Practice Questions

Test your understanding of this article

Question 1 of 50 / 5 answered
1

In light of the threats posed by climate change, which of the following strategies would be most crucial for ensuring the long-term survival of dugongs in Indian coastal waters?