UPSC Prelims Previous Year Questions (PYQs) on Ramsar Sites, Wetlands & Related Topics

These are the most important UPSC Prelims questions directly or indirectly related to:

• Ramsar Convention
• Wetlands
• Ramsar Sites
• Wetland ecology
• Lakes & wetland mapping

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1. UPSC Prelims 2019

Question

Consider the following statements:

1. Under Ramsar Convention, it is mandatory on the part of the Government of India to protect and conserve all the wetlands in the territory of India.
2. The Wetlands (Conservation and Management) Rules, 2010 were framed by the Government of India based on the recommendation of Ramsar Convention.
3. The Wetlands (Conservation and Management) Rules, 2010 also encompass the drainage area or catchment regions of the wetlands as determined by the authority.

Which of the statements given above is/are correct?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 3 only

(d) 1, 2 and 3

Answer:

(c) 3 only

UPSC Concepts Tested

• Ramsar Convention obligations
• Wetland Rules 2010
• Catchment area concept

⚠️ Extremely important for UPSC 2026.

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2. UPSC Prelims 2022

Question

Consider the following pairs:

Wetland/Lake	Location
1. Hokera Wetland	Punjab
2. Renuka Wetland	Himachal Pradesh
3. Rudrasagar Lake	Tripura
4. Sasthamkotta	Tamil Nadu

How many pairs given above are correctly matched?

(a) Only one pair

(b) Only two pairs

(c) Only three pairs

(d) All four pairs

Answer:

(b) Only two pairs

Correct Matching

• Hokera Wetland → Jammu & Kashmir ❌
• Renuka Wetland → Himachal Pradesh ✅
• Rudrasagar Lake → Tripura ✅
• Sasthamkotta → Kerala ❌

UPSC Concepts Tested

• Mapping of Ramsar Sites
• State-wise wetland locations

Very high-value PYQ.

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3. UPSC Prelims 2023

Question

Consider the following statements:

1. Jhelum River passes through Wular Lake.
2. Krishna River directly feeds Kolleru Lake.
3. Meandering of Gandak River formed Kanwar Lake.

How many of the statements given above are correct?

(a) Only one

(b) Only two

(c) All three

(d) None

Answer:

(a) Only one

Explanation

• Wular Lake is associated with Jhelum River ✅
• Kolleru Lake lies between Krishna and Godavari deltas, not directly fed by Krishna ❌
• Kanwar Lake formed due to Burhi Gandak, not Gandak ❌

UPSC Concepts Tested

• Wetland hydrology
• River-lake systems
• Wetland geography

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4. UPSC Prelims 2014 (Indirect Wetland Ecology)

Question

If a wetland of international importance is brought under the ‘Montreux Record’, what does it imply?

(a) Changes in ecological character have occurred, are occurring or likely to occur

(b) Wetland is newly discovered

(c) Wetland has become UNESCO World Heritage Site

(d) Wetland is removed from Ramsar List

Answer:

(a)

UPSC Concepts Tested

• Montreux Record
• Threatened Ramsar Sites

⚠️ One of the most repeated concepts in coaching tests.

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5. UPSC Prelims 2018 (Indirect)

Question Theme

“Wise Use” concept in wetland conservation.

UPSC asked conceptual understanding regarding:

• Sustainable use
• Ecological balance
• Wetland conservation

Core Idea

“Wise Use” means:

Sustainable utilisation without damaging ecological character.

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6. UPSC Prelims Questions on Bird Sanctuaries & Wetlands

UPSC frequently asks wetlands through:

• Bird sanctuaries
• Migratory birds
• Lakes
• Flyways
• National parks

Examples:

• Chilika Lake
• Loktak Lake
• Keoladeo National Park
• Harike Wetland
• Kolleru Lake
• Wular Lake

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7. Important Wetland-Related Areas Asked Repeatedly by UPSC

Wetland/Site	Important Fact
Chilika Lake	Removed from Montreux Record
Loktak Lake	Phumdis
Wular Lake	Jhelum River
Kolleru Lake	Between Krishna & Godavari deltas
Keoladeo National Park	Montreux Record
Harike Wetland	Sutlej-Beas confluence
Sasthamkotta Lake	Freshwater lake
Renuka Wetland	Smallest Ramsar Site

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UPSC Pattern Analysis from PYQs

UPSC mainly asks from 5 areas:

1. Mapping Questions

• State-location matching
• River-lake association

2. Convention-Based Questions

• Ramsar Convention
• Montreux Record
• Wise Use principle

3. Ecology Questions

• Wetland functions
• Biodiversity
• Ecosystem services

4. Current Affairs + Static Mix

New Ramsar sites + geography.

5. Statement-Based Elimination

UPSC uses:

• “mandatory”
• “all”
• “only”
• “directly”

to confuse candidates.

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Most Important Topics for UPSC 2026 Prelims

Prepare these thoroughly:

Must Memorise

• Ramsar Convention year → 1971
• India joined → 1982
• Montreux Record
• Wise Use concept
• Largest Ramsar site → Sundarban
• Smallest → Renuka
• Tamil Nadu → highest Ramsar sites

Must Map

• Chilika
• Loktak
• Wular
• Kolleru
• Harike
• Sasthamkotta
• Deepor Beel
• Rudrasagar

Must Understand

• Catchment area
• Wetland ecology
• Flood buffering
• Carbon sink role
• Migratory bird routes

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Expected UPSC 2026 Question Areas

Very probable:

• Newly added Ramsar sites
• Montreux Record
• Wetland Rules 2017
• Mangrove wetlands
• Flyways
• Wetlands & climate change
• Urban wetlands
• Peatlands

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One-Line PYQ Revision

Year	Theme
2014	Montreux Record
2018	Wise Use concept
2019	Ramsar Convention + Wetland Rules
2022	Ramsar Site mapping
2023	Wetland-river geography

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Most Important UPSC Trap Areas

UPSC loves confusing:

• Wetland vs lake
• Ramsar vs UNESCO
• National Park vs Ramsar Site
• Direct river feeding
• State-location mismatch

Example:

• Sasthamkotta → Kerala, not Tamil Nadu
• Hokera → J&K, not Punjab

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Final UPSC 2026 Strategy

For Prelims

Revise:

1. Ramsar Convention facts
2. India’s Ramsar Sites map
3. Montreux Record
4. PYQs repeatedly

Golden Rule

If UPSC gives:

• wetland + location,
  OR
• wetland + river,
  OR
• Ramsar + ecology,

then eliminate extreme words first:

• all
• mandatory
• only
• directly

These are often traps.