---
title: "Biosphere Reserves Definition and Purpose | Model Diplomat"
description: "Biosphere reserves are UNESCO-designated areas that balance biodiversity conservation with sustainable human use, vital for researchers and policymakers."
url: "https://modeldiplomat.com/learn/glossary/biosphere-reserves"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- Biosphere reserves are large protected areas of representative ecosystems designated under UNESCO's Man and the Biosphere Programme to reconcile biodiversity conservation with sustainable human use.
- What are the three zones of a biosphere reserve?
- Under which programme are biosphere reserves designated internationally?
- Which was India's first biosphere reserve and how many exist now?
- How do biosphere reserves differ from national parks?

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

Biosphere reserves are large protected areas of representative ecosystems designated under UNESCO's Man and the Biosphere Programme to reconcile biodiversity conservation with sustainable human use.

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In 2020, UNESCO inscribed India's Panna Biosphere Reserve in Madhya Pradesh into the World Network of Biosphere Reserves, making it the country's twelfth internationally recognised reserve.

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[Biodiversity Conservation](https://modeldiplomat.com/learn/lessons/upsc-environment-ecology-biodiversity-conservation)[Conservation Protected Areas Wildlife In India](https://modeldiplomat.com/learn/lessons/upsc-environment-ecology-conservation-protected-areas-wildlife-in-india)

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