---
title: "Nilgiri Biosphere Reserve: India's First | Model Diplomat"
description: "The Nilgiri Biosphere Reserve, India's first, was established in 1986 to protect Western Ghats biodiversity and is vital for UPSC exam preparation."
url: "https://modeldiplomat.com/learn/glossary/nilgiri-biosphere-reserve"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- The Nilgiri Biosphere Reserve is India's first designated biosphere reserve, established in 1986 across Tamil Nadu, Kerala, and Karnataka to conserve Western Ghats biodiversity.
- Why is the Nilgiri Biosphere Reserve significant for UPSC General Studies Paper III?
- How does a biosphere reserve differ from a national park or tiger reserve?
- Which states and protected areas does the Nilgiri Biosphere Reserve span?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

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Example

India's Ministry of Environment designated the Nilgiri Biosphere Reserve in 1986 as the country's first; UNESCO added it to the World Network of Biosphere Reserves in 2000.

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