Mains GS Paper IIIEnvironment & EcologyHigh-yield

Conservation Governance & Biodiversity (PAs, OECMs, Corridors)

संरक्षण शासन और जैव विविधता

Conservation Governance & Biodiversity (PAs, OECMs, Corridors) is part of the UPSC Mains GS Paper III syllabus, under Environment & Ecology. It appeared in Mains GS Paper III question papers in 5 of the 10 years from 2016 to 2025 (2016, 2018, 2020, 2022, 2024). It is marked high-yield: a topic worth revising more than once.

What should you study in Conservation Governance & Biodiversity (PAs, OECMs, Corridors)?

  • Protected area network — 106 NPs, 567 WLSs, 18 BRs
  • OECMs — Other effective area-based conservation measures
  • Invasive species — Lantana, Parthenium, water hyacinth control
  • Human-wildlife conflict — Project Elephant, elephant corridors

How often is Conservation Governance & Biodiversity (PAs, OECMs, Corridors) asked in UPSC Mains?

Asked in 5 of 10 years, including 2 of the last 5. Highlighted years below are the ones it appeared in.

  1. 2016: asked
  2. 2017: not asked
  3. 2018: asked
  4. 2019: not asked
  5. 2020: asked
  6. 2021: not asked
  7. 2022: asked
  8. 2023: not asked
  9. 2024: asked
  10. 2025: not asked

About the Mains GS Paper III paper

GS Paper III is a 250-mark descriptive Mains paper covering technology, economic development, biodiversity, environment, security and disaster management. See all 50 Mains GS Paper III topics.

Related topics to study next

Syllabus: UPSC Civil Services notification. Topic breakdown, subtopics and PYQ years: GS Score UPSC Syllabus 2026-27 booklet. Sources & credits

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