PIB Backgrounder
Safeguarding Wetlands of International Importance
प्रविष्टि तिथि: 25 OCT 2026 9:43AM by PIB Delhi
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India’s network of Wetlands of International Importance under the Ramsar Convention has expanded nearly fourfold since 2014. It has grown from 26 to 103 designated sites covering over 13.87 lakh hectares. Ranking first in Asia and third globally, these ecosystems safeguard biodiversity, buffer floods, recharge groundwater, and sustain livelihoods. Anchored by the Wetlands (Conservation and Management) Rules, 2017, the Government of India drives scientific and participatory conservation through the National Plan for Conservation of Aquatic Ecosystems (NPCA), Amrit Dharohar, MISHTI, and Mission Sahbhagita to secure long-term ecological resilience. |
Ramsar Sites in India — At a Glance
As per the Ramsar Convention, “Wetlands are the areas of marsh, fen, peatland or water, whether natural or artificial, permanent or temporary, with water that is static or flowing, fresh, brackish or salt, including areas of marine water the depth of which at low tide does not exceed six metres”. Linking land and water, wetlands store fresh water, recharge groundwater, buffer floods and sustain fisheries and farming. They also shelter migratory birds and rich biodiversity, placing them among the most productive ecosystems on Earth.
Globally, these habitats are protected under the Convention on Wetlands or the Ramsar Convention, an intergovernmental treaty. It was adopted at Ramsar, Iran, on 2 February 1971 and entered into force in 1975. As on October 2026, it now includes 172 Contracting Parties and over 2,536 designated “Ramsar Sites” worldwide.
India, home to a large number of wetlands, became a Party to the Convention on 1 February 1982. It has steadily expanded its network since then. The country now has 103 Ramsar Sites, a nearly fourfold rise from just 26 sites in 2014. India’s network ranks first in Asia and third in the world in terms of number of sites. Collectively, these sites cover more than 13.87 lakh hectares across 28 States and Union Territories.
Understanding Ramsar Sites
A Ramsar Site is a wetland designated as a Wetland of International Importance under the Ramsar Convention. These sites are recognised for their ecological, botanical, zoological, limnological or hydrological significance. The Ramsar Convention rests on three pillars. These are the wise use of all wetlands, the designation and effective management of Ramsar Sites, and international cooperation on wetland conservation.
How a Wetland is Designated
In India, the process begins with the State Government or Union Territory Administration identifying a suitable wetland. The Ministry of Environment, Forest and Climate Change then coordinates approval and forwards the proposal to the Ramsar Secretariat.

Criteria for Designation
A wetland must meet at least one of nine criteria to qualify as a Wetland of International Importance. The criteria fall into two groups, covering wetland types and the conservation of biological diversity.
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Group |
Criteria |
A wetland should be considered internationally important |
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Group A: Wetland types |
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Criterion 1 |
If it contains a representative, rare, or unique example of a natural or near-natural wetland type found within the appropriate biogeographic region. |
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Group B: Biological diversity |
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Criteria based on species and ecological communities |
Criterion 2 |
If it supports vulnerable, endangered, or critically endangered species or threatened ecological communities. |
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Criterion3 |
If it supports populations of plant and/or animal species important for maintaining the biological diversity of a particular biogeographic region. |
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Criterion4 |
If it supports plant and/or animal species at a critical stage in their life cycles, or provides refuge during adverse conditions. |
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Specific criteria based on waterbirds |
Criterion5 |
If it regularly supports 20,000 or more waterbirds. |
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Criterion6 |
If it regularly supports 1% of the individuals in a population of one species or subspecies of waterbird. |
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Specific criteria based on fish |
Criterion7 |
If it supports a significant proportion of indigenous fish subspecies, species or families, life-history stages, species interactions and/or populations that are representative of wetland benefits and/ or values and thereby contributes to global biological diversity. |
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Criterion8 |
If it is an important source of food for fishes, spawning ground, nursery and/or migration path on which fish stocks, either within the wetland or elsewhere, depend. |
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Specific criteria based on other taxa |
Criterion9 |
If it regularly supports 1% of the individuals in a population of one species or subspecies of wetland-dependent non-avian animal species. |
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Did You Know? A taxon is a group of organisms classified together based on shared characteristics, while taxa is the plural form, referring to multiple groups. For example, flowering plants, such as roses, form a plant taxon, while butterflies belong to an insect taxon. Major taxa in biodiversity include amphibians, reptiles and mammals. |
Benefits of Designating Wetlands to Ramsar List
Designating wetlands to the Ramsar list and meeting Ramsar Convention commitments is a contribution to global efforts for biodiversity conservation. Ramsar Sites are recognized as being of significant value not only for a country but for humanity as a whole. Designating Ramsar Sites and ensuring their conservation and wise use:
- Provides a platform for international representation: Enables countries to voice their concerns at the principal intergovernmental forum on wetland conservation and wise use. At the Ramsar 15th Conference of Parties held at Victoria Falls, Zimbabwe, India introduced a Resolution on ‘Promoting Sustainable Lifestyles for the Wise Use of Wetlands’. The resolution was adopted at the Conference. The resolution received overwhelming support from the 172 Ramsar Contracting Parties, Six International Organisation Partners, and other observers.
- Enhances visibility and recognition: Increases the international visibility and recognition of Ramsar Sites. This can strengthen support for their conservation and wise use.
- Provides access to international standards and guidance: Offers access to the latest information on internationally accepted standards for identifying wetlands of international importance. It also provides guidance on wise use and wetland management planning.
- Facilitates expert assistance: Enables access to expert advice on national and site-specific wetland conservation and management challenges. Support is available through the Ramsar Secretariat, its collaborators, and Ramsar Advisory Missions, where appropriate.
- Promotes international cooperation and financial support: Encourages cooperation on wetland conservation and management. It can also facilitate project support through the Convention’s small-grant programmes and links with multilateral and bilateral funding agencies.
Commitments After Designation
Designation commits the State or Union Territory to the wise use of the wetland and its resources. The site is deemed notified under the Wetlands (Conservation and Management) Rules, 2017, and also the guidelines recommend to be formally notified under these rules with an Integrated Management Plan. The Ramsar Information Sheet must be updated every six years, and the site’s ecological character monitored regularly. Guided by these criteria and commitments, India has built a large and remarkably diverse network of Ramsar Sites.
India’s Ramsar Sites — From 26 to 103

India’s Ramsar Sites span high-altitude lakes, river floodplains, mangroves, coral reefs, village tanks and urban marshes. Tamil Nadu has the highest number with 20 sites, followed by Uttar Pradesh with 14 sites. Growth has been rapid, and in 2025 alone, 11 wetlands were added, taking the national total to 96. Surha Tal in Uttar Pradesh became the 100th site in June 2026, and Glaw Lake the 101st in August. India’s Ramsar site tally has reached 103 on October 15, 2026, with the designation of Sukhna Wetland in Chandigarh and Sauj Jheel in Uttar Pradesh as the latest additions to the list.
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Did You Know? The First Ramsar Sites Chilika Lake in Odisha and Keoladeo National Park in Rajasthan became India’s first Ramsar Sites on 1 October 1981. After successful ecological restoration, Chilika was removed from the Montreux Record in 2002. Chilika Development Authority later won the Ramsar Wetland Conservation Award. What is Montreux Record: It is a register of Ramsar Sites where changes in ecological character have occurred, are occurring or are likely to occur. It identifies wetlands requiring priority conservation attention and guides monitoring, remedial action and resource allocation. Sites are included in consultation with the concerned country and relevant scientific experts. Sites may be removed from the record once successful remedial measures are documented or when the threat of ecological change no longer exists.
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India’s latest additions to Ramsar Sites Sukhna Wetland (Chandigarh) is a human-made reservoir created in 1958 at the foothills of the Shivalik hills. It shelters threatened species such as Pallas’s fish eagle, the common pochard and the black pond turtle. Migratory birds on the Central Asian Flyway rely on it for feeding and wintering.
Sauj Jheel (UP) is a shallow floodplain lake in Mainpuri district that regularly hosts more than 30,000 waterbirds. It provides nesting and foraging grounds for threatened birds such as the sarus crane and the greater spotted eagle. Its sacred lotus and wild sugarcane beds offer cover for nesting birds, fish and amphibians.
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State-wise List of Ramsar Sites
The table below lists all 103 Ramsar Sites by State and Union Territory, with their key conservation value.
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State/UT |
Ramsar Site |
What is special about it |
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Andhra Pradesh |
Kolleru Lake |
Freshwater lake; grey pelican and migratory waterbirds |
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Arunachal Pradesh |
Glaw Lake |
Eastern Himalayan Lake; 150+ tree and 49 orchid species |
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Assam |
Deepor Beel |
Brahmaputra floodplain wetland; migratory waterbirds |
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Bihar |
Kanwar Jheel (Kabartal) |
Floodplain wetland; migratory waterbirds and fish |
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Nagi Bird Sanctuary |
Human-made reservoir; wintering waterbirds |
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Nakti Bird Sanctuary |
Human-made reservoir; wintering waterbirds |
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Gokul Jalashay |
Ganga oxbow lake; birds, fisheries and flood buffering |
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Udaipur Jheel |
Oxbow lake; wintering migratory birds |
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Gogabil Lake |
Oxbow lake; resident and migratory birds |
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Chandigarh |
Sukhna Wetland |
Rain-fed, peri-urban reservoir; migratory and resident birds |
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Chhattisgarh |
Kopra Jalashay |
Reservoir; resident and migratory waterbirds |
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Goa |
Nanda Lake |
Freshwater marsh; wintering waterbirds |
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Gujarat |
Nalsarovar |
Natural freshwater lake; sarus crane and waterbirds |
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Wadhvana Wetland |
Irrigation reservoir; wintering migratory birds |
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Thol Lake Wildlife Sanctuary |
Human-made reservoir; waterbirds including sarus crane |
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Khijadia Wildlife Sanctuary |
Coastal freshwater and salt marsh wetland near Gulf of Kutch; diverse birds |
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Chhari Dhand |
Seasonal desert wetland near Banni; cranes and flamingos |
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Haryana |
Sultanpur National Park |
Resident and migratory waterbirds |
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Bhindawas Wildlife Sanctuary |
Human-made freshwater wetland; migratory birds |
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Himachal Pradesh |
Pong Dam Lake |
Beas reservoir; wintering waterbirds |
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Chandertal Wetland |
High-altitude lake; snow leopard habitat |
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Renuka Wetland |
Spring-fed lake; aquatic and forest biodiversity |
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Jharkhand |
Udhwa Lake Bird Sanctuary |
Twin Ganga-linked lakes; migratory and resident waterbirds |
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Karnataka |
Ranganathittu Bird Sanctuary |
Kaveri islets; nesting waterbirds and mugger crocodile |
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Aghanashini Estuary |
Estuary and mangroves; fisheries |
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Magadi Kere Conservation Reserve |
Human-made tank; wintering bar-headed goose |
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Ankasamudra Bird Conservation Reserve |
Village irrigation tank; nesting waterbirds |
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Kerala |
Ashtamudi Wetland |
Estuarine backwaters; fisheries and mangroves |
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Sasthamkotta Lake |
Spring-fed freshwater lake; drinking water source |
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Vembanad-Kol Wetland |
Largest brackish wetland on the southwest coast |
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Madhya Pradesh |
Bhoj Wetlands |
Upper and Lower Lakes of Bhopal; water supply and birds |
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Sirpur Wetland |
Human-made wetland in Indore; migratory birds |
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Sakhya Sagar |
Reservoir in Madhav National Park; mugger crocodile |
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Yashwant Sagar |
Reservoir near Indore; sarus crane and water supply |
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Tawa Reservoir |
Reservoir in Satpura Tiger Reserve; aquatic and bird life |
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Maharashtra |
NandurMadhameshwar |
Bird sanctuary; migratory waterbirds |
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Lonar Lake |
Meteorite impact crater lake; saline-alkaline ecosystem |
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Thane Creek |
Mangroves; flamingos and migratory birds |
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Manipur |
Loktak Lake |
Floating phumdis; habitat of the Sangai deer |
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Mizoram |
Pala Wetland |
Largest natural wetland of Mizoram; hoolock gibbon |
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Odisha |
Chilika Lake |
Brackish lagoon; Irrawaddy dolphin, waterbirds and 118 fish species |
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Bhitarkanika Mangroves |
Mangroves; saltwater crocodile and olive ridley turtle |
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Satkosia Gorge |
Mahanadi river gorge; gharial and mugger crocodile |
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Tampara Lake |
Freshwater lake; fish and waterbirds |
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Hirakud Reservoir |
Large reservoir; fish and waterbirds |
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Ansupa Lake |
Mahanadi oxbow lake; birds and fish |
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Punjab |
Harike Lake |
River confluence reservoir; migratory waterbirds |
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Kanjli Lake |
Barrage-formed wetland on Kali Bein; waterbirds |
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Ropar Lake |
Sutlej barrage reservoir; waterbirds |
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Beas Conservation Reserve |
River stretch; Indus River dolphin and gharial |
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Keshopur-Miani Community Reserve |
Community-managed wetland; waterbirds |
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Nangal Wildlife Sanctuary |
Shivalik foothill reservoir; waterbirds |
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Rajasthan |
Keoladeo National Park |
Waterbirds; historic wintering ground of Siberian crane |
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Sambhar Lake |
Large inland saline lake; flamingos |
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Menar Wetland Complex |
Community-protected village wetlands; migratory birds |
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Khichan Wetland |
Wintering demoiselle cranes; community conservation |
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Siliserh Lake |
Reservoir near Alwar; wetland biodiversity |
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Sikkim |
Khecheopalri Wetland |
Sacred Himalayan Lake with peatland and forest |
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Tamil Nadu |
Point Calimere Wildlife and Bird Sanctuary |
Coastal wetland; flamingos and migratory shorebirds |
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Koonthankulam Bird Sanctuary |
Largest waterbird breeding reserve in South India |
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Chitrangudi Bird Sanctuary |
Breeding and wintering ground for waterbirds |
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Karikili Bird Sanctuary |
Breeding waterbirds |
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Pichavaram Mangrove |
One of India’s largest mangroves; fish nursery |
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Pallikaranai Marsh Reserve Forest |
Urban marsh; flood buffer and birds |
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Gulf of Mannar Marine Biosphere Reserve |
Coral reefs and dugong |
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Vembannur Wetland Complex |
Human-made irrigation tank; waterbirds |
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Vellode Bird Sanctuary |
Waterbirds |
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Udhayamarthandapuram Bird Sanctuary |
Migratory waterbirds |
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Vedanthangal Bird Sanctuary |
One of India’s oldest bird-protected areas; heronry |
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SuchindramTheroor Wetland Complex |
Irrigation tanks; migratory birds |
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Vaduvur Bird Sanctuary |
Wintering waterbirds |
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Kanjirankulam Bird Sanctuary |
Nesting herons and painted storks |
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Karaivetti Bird Sanctuary |
Large inland freshwater lake; nesting waterbirds |
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Longwood Shola Reserve Forest |
Nilgiris shola forest; endemic birds |
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Kazhuveli Bird Sanctuary |
Brackish coastal lake; migratory birds |
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Nanjarayan Bird Sanctuary |
Lake; resident and migratory birds |
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Sakkarakottai Bird Sanctuary |
Migratory waterbirds |
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Therthangal Bird Sanctuary |
Nesting waterbirds |
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Tripura |
Rudrasagar Lake |
Reservoir lake; fish and three-striped roof turtle |
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Uttar Pradesh |
Upper Ganga River (Brijghat to Narora) |
Gangetic dolphin, gharial and turtles |
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Nawabganj Bird Sanctuary |
Migratory waterbirds |
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Sarsai Nawar Jheel |
Sarus crane habitat |
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Sandi Bird Sanctuary |
Freshwater marsh; waterfowl and sarus crane |
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Samaspur Bird Sanctuary |
Waterbirds |
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Parvati Arga Bird Sanctuary |
Twin oxbow lakes; waterbirds and vultures |
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Saman Bird Sanctuary |
Oxbow lake; wintering waterbirds |
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Sur Sarovar |
Human-made reservoir near Agra; waterbirds |
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Haiderpur Wetland |
Ganga floodplain; gharial, swamp deer and waterbirds |
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Bakhira Wildlife Sanctuary |
Largest natural floodplain wetland of eastern UP |
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Patna Bird Sanctuary |
Waterbirds |
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Shekha Jheel Bird Sanctuary |
Wintering bar-headed geese and painted storks |
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Jai Prakash Narayan Bird Sanctuary (Surha Tal) |
Rich avifauna; migratory and resident birds |
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Sauj Jheel |
Shallow, perennial floodplain wetland; migratory and resident waterbirds |
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Uttarakhand |
Asan Conservation Reserve |
Asan-Yamuna confluence; migratory waterbirds |
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West Bengal |
East Kolkata Wetlands |
Wastewater-fed fisheries and agriculture |
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Sundarban Wetland |
Mangroves; Royal Bengal tiger |
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Jammu and Kashmir (UT) |
Wular Lake |
Large freshwater lake; fisheries |
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Surinsar-Mansar Lakes |
Twin freshwater lakes |
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Hokera Wetland |
Reedbeds; white-eyed pochard |
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Hygam Wetland Conservation Reserve |
Flood absorption basin; waterbirds |
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Shallbugh Wetland Conservation Reserve |
Waterbirds |
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Ladakh (UT) |
Tsomoriri |
High-altitude lake; black-necked crane and bar-headed goose |
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Tso Kar Wetland Complex |
High-altitude lakes; black-necked crane breeding |
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Did You Know? The Largest Ramsar Site Sundarban Wetland in West Bengal, designated on 30 January 2019, is India’s largest Ramsar Site at 4,23,000 hectares. It holds over 60 per cent of India’s mangrove area and a tiger population with unique aquatic hunting skills.
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How Ramsar Sites Aid in Conservation
Ramsar status brings global recognition, scientific guidance and access to expert advice for designated wetlands. It also places clear duties on States to protect each site’s ecological character through planning and monitoring.
- Restoring Ecosystems: Chilika Lake shows how sustained restoration can revive a wetland and the communities that depend on it. Today, the lagoon supports 118 fish species and serves as a breeding, wintering and staging ground for waterbirds.
- Sustaining Livelihoods: The East Kolkata Wetlands treat the city’s wastewater naturally through about 4,000 hectares of fish ponds. They yield about 10,500 tonnes of fish a year and directly support about 50,000 people.
- Building Climate Resilience: The Sundarban mangroves shield inland areas from storms, cyclones, tidal surges and saltwater intrusion. They also serve as nurseries for fish and shellfish, sustaining fisheries along India’s entire eastern coast.
- Reviving Threatened Species: The Beas Conservation Reserve in Punjab holds India’s only known population of the endangered Indus River dolphin. A reintroduction programme launched in 2017 released 47 gharials, nearly three decades after they vanished from the river. The 185-kilometre river stretch also supports more than 500 bird species and over 90 fish species.
- Community Stewardship: Khichan Wetland in Rajasthan hosts more than 22,000 wintering demoiselle cranes each year on just 54 hectares. Residents of the adjoining village actively protect the birds from power line collisions and stray dog attacks.
Government Initiatives for Wetland Conservation
India’s Ramsar network is backed by a strong framework of laws, schemes and people’s participation.
Wetlands (Conservation and Management) Rules, 2017
Notified under the Environment (Protection) Act, 1986, these Rules provide the regulatory framework for wetland conservation. They establish State/UT Wetlands Authorities and prohibit activities such as encroachment, waste dumping and untreated effluent discharge.
National Plan for Conservation of Aquatic Ecosystems (NPCA)
NPCA merged the national programmes for lake and wetland conservation into one scheme. Updated NPCA Guidelines issued in 2024 give States an integrated and scientific framework for managing wetlands.
Amrit Dharohar
Amrit Dharohar promotes the unique conservation values of India’s Ramsar Sites. It covers species and habitat conservation, nature tourism, wetland livelihoods and wetland carbon assessment. Under this, studies for the inventory of flora and fauna of 75 Ramsar Sites have been conducted by the Botanical Survey of India and the Zoological Survey of India, respectively. A ‘Standard Operating Procedure for Assessment of Carbon Stock in Wetlands’ was released, and has been utilised to assess the Carbon stock of 39 Ramsar Sites across the country.
Mission Sahbhagita and the Save Wetlands Campaign
Mission Sahbhagita promotes participatory conservation; its Save Wetlands Campaign began in Goa on 4 February 2023. Over 2 million citizen volunteers have since helped map more than 1.7 lakh wetlands across the country.
Mangrove Initiative for Shoreline Habitats and Tangible Incomes (MISHTI)
MISHTI targets mangrove restoration over 540 square kilometres in nine States and four UTs. So far, ₹88.44 crore has been released to restore 9,949.5 hectares of degraded mangroves.
Wetlands of India Portal
Inaugurated on 2 October 2021, the portal serves as a dynamic knowledge repository on India’s wetlands. It offers single-point access to information on sites, projects, initiatives and training for managers and citizens.
Wetland City Accreditation
Indore and Udaipur became India’s first Ramsar-accredited Wetland Cities in January 2025, joining the global network of Ramsar-accredited Wetland Cities.
Way Forward
India’s expanding Ramsar network offers an opportunity to strengthen wetland conservation through science, effective management and community participation. The focus ahead must be on translating international recognition into lasting ecological outcomes. Regular monitoring, evidence-based planning and coordination among governments, institutions and local communities can help maintain the ecological character of these wetlands. Sustained efforts will be essential to ensure that wetlands continue to support biodiversity, water security, climate resilience and livelihoods for future generations.
Equally important is the need to integrate wetland conservation into wider development planning. Strengthening local stewardship, improving data and knowledge sharing, and promoting sustainable livelihood opportunities can deepen conservation efforts. By combining ecological priorities with the needs of communities, India can build a more inclusive and resilient approach to wetland management, ensuring these ecosystems remain productive and protected over the long term.
References
Ministry of Environment, Forest and Climate Change (MoEFCC)
Parliament of India (Lok Sabha)
Ministry of Jal Shakti (National Water Mission)
Tamil Nadu State Wetlands Authority
Government of Bihar
Government of Gujarat (Gujarat Tourism)
Convention on Wetlands (Ramsar Secretariat)
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