Mains Answer Writing - 31 May, 2026

GS3

Environment & Ecology

15 marks

“Discovery of endemic species in biodiversity hotspots highlights the ecological significance of protected riparian ecosystems in India.”
In the light of the recent discovery of Humboldtia nairiana in the Shendurney Wildlife Sanctuary, discuss the importance of the Agasthyamala Biosphere Reserve for biodiversity conservation. Also examine the challenges associated with conserving endemic flora in the Western Ghats.

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Tips for your answer

Start with Context + Biodiversity Significance
Begin by mentioning the discovery of Humboldtia nairiana and connect it to the ecological importance of the Western Ghats as a biodiversity hotspot with high endemism and fragile riparian ecosystems.
Structure the Body in Two Parts
Part 1: Importance of Agasthyamala Biosphere Reserve → endemic species, ecological corridors, watershed protection, conservation of evergreen forests, UNESCO biosphere significance.
Part 2: Challenges → habitat fragmentation, climate change, invasive species, hydropower/tourism pressure, small population size, lack of data (“Data Deficient” species).
Conclude with Conservation-Oriented Way Forward
End with solutions like strengthening ecological monitoring, community participation, habitat restoration, scientific documentation, and climate-resilient conservation strategies for endemic flora.

9/15

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