The Ramsar Convention on Wetlands: A Student Guide Updated with 85 Sites

UPSC IAS Topic Ramsar Site

The Ramsar Convention on Wetlands: A Student Guide

The Ramsar Convention on Wetlands is an international treaty aimed at protecting and sustainably using wetlands worldwide. These vital ecosystems support biodiversity and provide freshwater, food, and other resources. The treaty was signed in Ramsar, Iran, in 1971, and came into effect in 1975.

Today, 90% of UN member states, spanning all continents, are part of this treaty, known as Contracting Parties. The annual World Wetlands Day is celebrated on February 2nd, marking the signing of the convention.


The Mission

The Convention focuses on the “conservation and wise use of all wetlands”, aiming to promote sustainable development through local, national, and international efforts.


Why Are Wetlands Important?

Wetlands are among the richest ecosystems on Earth, providing:

  • Essential Services: Clean water, flood control, and climate regulation.
  • Biodiversity: Habitat for countless species, including migratory birds.
  • Livelihoods: Resources for millions of people worldwide.

Yet, wetlands are under threat from pollution, climate change, and human activities, making their conservation critical.


What Counts as a Wetland?

The Ramsar Convention uses a broad definition of wetlands, including:

  • Natural wetlands: Lakes, rivers, swamps, mangroves, coral reefs.
  • Man-made wetlands: Fishponds, rice paddies, reservoirs, and salt pans.

The Three Pillars of the Ramsar Convention

Contracting Parties commit to:

  1. Wise Use: Ensuring wetlands are used sustainably.
  2. Ramsar List: Designating key wetlands as Wetlands of International Importance.
  3. International Cooperation: Working together to manage shared wetlands and species.

Ramsar Sites in India 🌏

India has 85 Ramsar Sites (as of November 2024), the highest in South Asia! Tamil Nadu leads with 18 Ramsar Sites.

The latest additions in 2024 include:

  • Nanjarayan Bird Sanctuary (Tamil Nadu)
  • Kazhuveli Bird Sanctuary (Tamil Nadu)
  • Tawa Reservoir (Madhya Pradesh)

Fun Facts About Ramsar Sites

  • The world’s first Ramsar Site: Cobourg Peninsula, Australia (1974).
  • The country with the most Ramsar Sites: United Kingdom (175).
  • Largest Ramsar-protected area: Bolivia.
  • India’s largest Ramsar Site: Sundarban Wetland (West Bengal).
  • India’s oldest Ramsar Site: Chilika Lake (Odisha), designated in 1981.

Largest Ramsar Sites in India

The following are the Ramsar Sites with the largest areas in India, showcasing their ecological significance:

Ramsar SiteStateArea (km²)
Sundarban WetlandWest Bengal4,230
Vembanad-Kol WetlandKerala1,512.5
Chilika LakeOdisha1,165
Kolleru LakeAndhra Pradesh901
Ashtamudi WetlandKerala614

Smallest Ramsar Sites in India

Here are the Ramsar Sites with the smallest areas, highlighting their unique yet compact ecosystems:

Ramsar SiteStateArea (km²)
Renuka LakeHimachal Pradesh0.2
Vembannur WetlandTamil Nadu0.2
Nanda LakeGoa0.42
Vedanthangal Bird SanctuaryTamil Nadu0.4
Karaivetti Bird SanctuaryTamil Nadu0.44

Oldest Ramsar Sites in India

These Ramsar Sites were the first to be designated in India, marking their long-standing importance for conservation:

Ramsar SiteYear Designated
Chilika Lake1981
Keoladeo Ghana National Park1981

By understanding and valuing wetlands, we can ensure their protection for future generations. Let’s celebrate these incredible ecosystems and work towards their sustainable use! 🌊💚

Here is the list of all 85 Ramsar Sites in India (as of November 2024) presented in a table format:

S.No.Ramsar SiteState/UTDesignated YearArea (km²)
1Kolleru LakeAndhra Pradesh2002901
2Deepor BeelAssam200240
3Kanwar (Kabar) TaalBihar202026.2
4Nagi Bird SanctuaryBihar20232
5Nakti Bird SanctuaryBihar20233.3
6Nanda LakeGoa20220.42
7Khijadia Wildlife SanctuaryGujarat20216
8Nalsarovar Bird SanctuaryGujarat2012123
9Thol LakeGujarat20216.99
10Wadhvana WetlandGujarat202110.38
11Bhindawas Wildlife SanctuaryHaryana20214.11
12Sultanpur National ParkHaryana2021142.5
13Chandra TaalHimachal Pradesh20050.49
14Pong Dam LakeHimachal Pradesh2002156.62
15Renuka LakeHimachal Pradesh20050.2
16Ranganathittu Bird SanctuaryKarnataka20225.18
17Magadi Kere Conservation ReserveKarnataka20240.5
18Ankasamudra Bird ConservationKarnataka20240.98
19Aghanashini EstuaryKarnataka20244.8
20Ashtamudi WetlandKerala2002614
21Sasthamkotta LakeKerala20023.73
22Vembanad-Kol WetlandKerala20021512.5
23Bhoj WetlandMadhya Pradesh200232
24Sakhya SagarMadhya Pradesh20222.48
25Sirpur WetlandMadhya Pradesh20221.61
26Yashwant SagarMadhya Pradesh20228.22
27Tawa ReservoirMadhya Pradesh2024200
28Lonar LakeMaharashtra20204.27
29Nandur MadhameshwarMaharashtra201914
30Thane CreekMaharashtra202265.21
31Loktak LakeManipur1990266
32Pala WetlandMizoram202118.5
33Ansupa LakeOdisha20212.31
34Bhitarkanika MangrovesOdisha2002650
35Chilika LakeOdisha19811165
36Hirakud ReservoirOdisha2021654
37Satkosia GorgeOdisha2021981.97
38Tampara LakeOdisha20213
39Beas Conservation ReservePunjab201964
40Harike WetlandPunjab199041
41Kanjli WetlandPunjab20021.83
42Keshopur-Miani Conservation Res.Punjab201934
43Nangal Wildlife SanctuaryPunjab20191
44Ropar WetlandPunjab200213.65
45Keoladeo National ParkRajasthan198128.73
46Sambhar LakeRajasthan1990240
47Chitrangudi Bird SanctuaryTamil Nadu20212.6
48Gulf of Mannar Marine ReserveTamil Nadu2022526.72
49Kanjirankulam Bird SanctuaryTamil Nadu20220.96
50Karikili Bird SanctuaryTamil Nadu20220.584
51Koonthankulam Bird SanctuaryTamil Nadu20210.72
52Pallikaranai Marsh Reserve ForestTamil Nadu202212.475
53Pichavaram MangroveTamil Nadu202214.786
54Point Calimere WLSTamil Nadu2002385
55Suchindram Theroor Wetland ComplexTamil Nadu20220.94
56Udhayamarthandapuram BSTamil Nadu20220.44
57Vaduvur Bird SanctuaryTamil Nadu20221.12
58Vedanthangal Bird SanctuaryTamil Nadu20220.4
59Vellode Bird SanctuaryTamil Nadu20220.77
60Vembannur Wetland ComplexTamil Nadu20220.2
61Karaivetti Bird SanctuaryTamil Nadu20244.5
62Longwood Shola Reserve ForestTamil Nadu20241.16
63Nanjarayan Bird SanctuaryTamil Nadu20241.3
64Kazhuveli Bird SanctuaryTamil Nadu20241,513
65Rudrasagar LakeTripura20052.4
66Hokera WetlandUT of J&K200513.75
67Hygam Wetland Conservation Res.UT of J&K20228.02
68Shallbugh Wetland ConservationUT of J&K202216.75
69Surinsar-Mansar LakesUT of J&K20053.5
70Wular LakeUT of J&K1990189
71Tso KarUT of Ladakh202095.77
72TsomoririUT of Ladakh2002120
73Bakhira WLSUttar Pradesh202128.94
74Haiderpur WetlandUttar Pradesh202169
75Nawabganj Bird SanctuaryUttar Pradesh20192
76Parvati Arga Bird SanctuaryUttar Pradesh20197
77Saman Bird SanctuaryUttar Pradesh20195
78Samaspur Bird SanctuaryUttar Pradesh20198
79Sandi Bird SanctuaryUttar Pradesh20193
80Sarsai Nawar JheelUttar Pradesh20192
81Sur Sarovar (Keetham Lake)Uttar Pradesh20204.31
82Upper Ganga RiverUttar Pradesh2005265.9
83Asan BarrageUttarakhand20204.44
84East Kolkata WetlandsWest Bengal2002125
85Sundarban WetlandWest Bengal20194,230
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