Key Highlights
- Designation of a 524.7‑hectare Greater Flamingo Sanctuary at Dhanushkodi.
- Inclusion within the Gulf of Mannar Biosphere Reserve, protecting the Central Asian Flyway.
- Mandate to safeguard more than 10,700 migratory wetland birds.
- Launch by Chief Minister M.K. Stalin during World Environment Day.
Detailed Insights
Strategic Significance: The sanctuary lies along the Central Asian Flyway, a corridor used by billions of birds annually, positioning Tamil Nadu as a pivotal node in global avian conservation.
Ecological Composition: The area encompasses mangrove forests (Avicennia and Rhizophora), sand dunes, mudflats, and wetlands, offering diverse nesting and foraging habitats for resident and migratory species.
Conservation Imperatives: The Government Order reinforces India’s pledge under the Convention on Migratory Species, while facilitating ecotourism, local employment, and knowledge dissemination.
Future Outlook: A ₹50‑crore Marine Conservation Foundation, unveiled in the 2025 Budget, will support restoration initiatives, erosion control, and research.
Key Concepts
- Greater Flamingo (Phoenicopterus roseus): A large waterbird with pink plumage, inhabiting saline wetlands across Africa and Asia.
- Gulf of Mannar Biosphere Reserve: A UNESCO‑listed marine and terrestrial ecosystem spanning the southeastern coast of India.
- Central Asian Flyway: One of the world’s major migratory routes connecting breeding grounds in Siberia to wintering sites in South Asia.
- Mangrove Ecosystem: Coastal wetlands dominated by salt‑tolerant trees that stabilize shorelines and filter runoff.
- Wetland Sanctuary: A protected area specifically aimed at preserving wetland habitats and their avifauna.