India's 101st Ramsar Site: Glaw Lake, Arunachal Pradesh | Complete Notes for UPSC Prelims & Mains (2026)

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India has added its 101st Ramsar Site—Glaw Lake in Arunachal Pradesh. Learn its location, ecological importance, Ramsar Convention, UPSC notes, MCQs, and key facts.


India's 101st Ramsar Site: Glaw Lake, Arunachal Pradesh



Wetlands are among the world's most productive ecosystems. They support biodiversity, regulate water cycles, reduce flood risks, and help combat climate change. Recognizing their global importance, wetlands of international significance are designated as Ramsar Sites under the Ramsar Convention.

In a significant milestone for environmental conservation, Glaw Lake in Arunachal Pradesh has been designated as India's 101st Ramsar Site, making it the first Ramsar Site in Arunachal Pradesh. This achievement strengthens India's commitment to wetland conservation and is an important topic for UPSC, State PCS, SSC, and other competitive examinations.


What is a Ramsar Site?

A Ramsar Site is a wetland recognized as being of international importance under the Ramsar Convention on Wetlands.

The Ramsar Convention is an international treaty adopted in 1971 in the city of Ramsar, Iran, to promote the conservation and wise use of wetlands.

India became a Contracting Party to the Convention in 1982.


Key Highlights of India's 101st Ramsar Site

ParticularDetails
NameGlaw Lake
StateArunachal Pradesh
StatusIndia's 101st Ramsar Site
Special AchievementFirst Ramsar Site in Arunachal Pradesh
ImportanceInternational recognition for wetland conservation

Why is Glaw Lake Important?

Glaw Lake is an ecologically sensitive wetland that supports diverse flora and fauna. The Ramsar designation recognizes its role in conserving biodiversity and maintaining ecological balance.

Its recognition will help:

  • Protect biodiversity.
  • Encourage scientific research.
  • Improve wetland management.
  • Promote sustainable livelihoods for local communities.
  • Increase awareness about conservation.

Why are Wetlands Important?

Wetlands provide numerous ecological and economic benefits:

1. Biodiversity Conservation

They provide habitat for migratory birds, fish, amphibians, reptiles, and many endangered species.

2. Flood Control

Wetlands absorb excess rainfall and reduce flood damage.

3. Water Purification

They naturally filter pollutants and improve water quality.

4. Climate Change Mitigation

Wetlands store significant amounts of carbon, helping reduce greenhouse gas emissions.

5. Livelihood Support

Millions of people depend on wetlands for fishing, agriculture, tourism, and other livelihoods.


Ramsar Convention: Important Facts for UPSC

  • Adopted in 1971
  • Signed at Ramsar, Iran
  • India joined in 1982
  • Objective: Conservation and wise use of wetlands
  • Secretariat located in Gland, Switzerland

India's Ramsar Sites at a Glance

India now has 101 Ramsar Sites, reflecting the country's growing focus on wetland conservation.

Some famous Ramsar Sites include:

  • Chilika Lake (Odisha)
  • Keoladeo National Park (Rajasthan)
  • Wular Lake (Jammu & Kashmir)
  • Loktak Lake (Manipur)
  • East Kolkata Wetlands (West Bengal)
  • Bhoj Wetland (Madhya Pradesh)

Tamil Nadu has the highest number of Ramsar Sites among Indian states.


Importance for UPSC Examination

Prelims

Questions may be asked on:

  • Location of Glaw Lake
  • Ramsar Convention
  • Number of Ramsar Sites
  • State with the highest number of Ramsar Sites
  • First Ramsar Site in Arunachal Pradesh

Mains (GS Paper III)

Possible Question:
Discuss the importance of wetlands in biodiversity conservation and climate resilience. Explain the significance of India's 101st Ramsar Site.

Points to Include

  • Ecological importance
  • Climate adaptation
  • Biodiversity conservation
  • Sustainable development
  • Community participation
  • Government initiatives

Government Initiatives for Wetland Conservation

  • National Plan for Conservation of Aquatic Ecosystems (NPCA)
  • Wetlands (Conservation and Management) Rules
  • National Biodiversity Action Plan
  • Ramsar Convention commitments

UPSC Prelims Practice MCQs

1. India's 101st Ramsar Site is:
A. Loktak Lake
B. Glaw Lake
C. Wular Lake
D. Deepor Beel

Answer: B


2. The Ramsar Convention was adopted in:
A. 1965
B. 1971
C. 1982
D. 1992

Answer: B


3. India joined the Ramsar Convention in:
A. 1975
B. 1982
C. 1995
D. 2000

Answer: B


4. Glaw Lake is located in:
A. Assam
B. Arunachal Pradesh
C. Sikkim
D. Meghalaya

Answer: B


5. Ramsar Sites are primarily related to:
A. Forest Conservation
B. Wetland Conservation
C. Desert Conservation
D. Mountain Ecosystems

Answer: B


Frequently Asked Questions

What is India's 101st Ramsar Site?

Glaw Lake in Arunachal Pradesh.

Why is it important?

It is the first Ramsar Site in Arunachal Pradesh and highlights India's commitment to wetland conservation.

What is the Ramsar Convention?

An international treaty adopted in 1971 for the conservation and wise use of wetlands.

Why are Ramsar Sites important?

They conserve biodiversity, improve water security, reduce floods, support livelihoods, and help mitigate climate change.


Conclusion

The inclusion of Glaw Lake as India's 101st Ramsar Site is a significant achievement for environmental conservation. Beyond adding another name to the Ramsar list, it demonstrates India's continued efforts to protect ecologically sensitive wetlands while promoting sustainable development. For UPSC aspirants, understanding the Ramsar Convention, wetland conservation, and the significance of Glaw Lake is essential from both the Prelims and Mains perspectives.


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