Unlike a national park, a biosphere reserve lets people live inside it. This one design choice sets India’s 18 biosphere reserves apart from every other protected-area category.
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Indian Geography · IndGeo0052
Three Zones, One Reserve
Transition — human use allowed
Buffer — regulated activity
Core
strictly
protected
strictly
protected
People can live and work in the outer zones — the feature no National Park allows
18
Biosphere Reserves in India
13
Recognised by UNESCO’s World Network
1986
Nilgiri — India’s first, established
Not the same as a National Park
A Biosphere Reserve often contains multiple National Parks and Wildlife Sanctuaries inside its core — it manages an entire landscape, people included, not just protected wildlife.
Must Know
- India has 18 Biosphere Reserves, covering about 91,425 square kilometres in total.
- Biosphere Reserves protect large, representative ecosystems, not just a single rare species or habitat.
- The Nilgiri Biosphere Reserve, established in 1986, was India’s first. It spans parts of Tamil Nadu, Kerala, and Karnataka.
- The programme operates under UNESCO’s Man and the Biosphere (MAB) Programme, a global framework for balancing conservation with sustainable human use.
- Of India’s 18 Biosphere Reserves, 13 have earned international recognition as part of UNESCO’s World Network of Biosphere Reserves.
Good to Know
- A Biosphere Reserve is divided into three zones: a strictly protected core, a buffer zone, and an outer transition zone.
- Human settlement and traditional livelihoods are allowed in the buffer and transition zones, unlike in a National Park or Wildlife Sanctuary.
- This is the key distinction. National Parks and Wildlife Sanctuaries protect specific wildlife with tight restrictions. Biosphere Reserves instead manage a whole landscape, balancing ecology with the people who live in it.
- A single Biosphere Reserve often contains multiple National Parks and Wildlife Sanctuaries within its boundaries.
Test Yourself
Great to Know
- UNESCO recognition does not create new legal protections. It mainly brings international visibility, research support, and access to global conservation networks.
- Getting UNESCO’s World Network status requires a nomination and technical review process, separate from a reserve’s initial national designation.
- India’s Biosphere Reserves span an enormous ecological range. They include the coral reefs of the Gulf of Mannar, the mangroves of the Sundarbans, and the high-altitude Cold Desert of Lahaul-Spiti.
- This breadth reflects the programme’s core idea: protecting entire representative ecosystem types across the country, not just its most famous individual species.
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