Why in the News?
The International Union for Nature Conservation (IUCN) has listed mangroves in coastal regions spanning Tamil Nadu, Sri Lanka and Maldives as ‘critically endangered’ in its first global assessment of mangrove ecosystems.
Red List of Mangrove Ecosystems: Study by IUCN
If we let this happen, the world is at risk of losing:
Sea-level rise is the main threat affecting mangrove ecosystems.
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Tamil Nadu’s Efforts for Mangroves Conservation
- The Tamil Nadu Forest Department has doubled mangrove cover from 23 sq km in 2001 to 45 sq km in 2021, as per the Indian State of Forest Report.
- Mangrove restoration projects have been undertaken across Nagapattinam, Thiruvarur, Cuddalore, Pudukottai, Ramanathapuram, Thiruvallur, and Villupuram districts, with plans for an additional 15 sq km restoration under the Tamil Nadu Coastal Restoration Mission funded by the World Bank.
TN-SHORE: World Bank-funded Coastal Restoration Mission
- Tamil Nadu’s TN-SHORE initiative, launched in January 2024, aims to address environmental challenges along the coastline. With Rs 1,675 crore funding, including 70% from the World Bank, it focuses on blue carbon sequestration.
Back2Basics: Mangroves
Features of Mangroves:
Mangroves in India:
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PYQ:[2011] The 2004 Tsunami made people realize that mangroves can serve as a reliable safety hedge against coastal calamities. How do mangroves function as a safety hedge? (a) The mangrove swamps separate the human settlements from the sea by a wide zone in which people neither live nor venture out (b) The mangroves provide both food and medicines which people are in need of after any natural disaster (c) The mangrove trees are tall with dense canopies and serve as an excellent shelter during a cyclone or tsunami (d) The mangrove trees do not get uprooted by storms and tides because of their extensive roots. |






