Biosphere Reserves in India
In this article, we will learn about what is biosphere reserve and its key features along with the list of biosphere reserves in India.
A biosphere reserve is an internationally recognized ecosystem that protects nature and wildlife while allowing people to live and use resources in a balanced way. In other words, a biosphere reserve is a specially protected area that balance conservation, environment, and sustainable use of natural resources.
In 1971, UNESCO launched the Man and the Biosphere (MAB) Programme to improve the relationship between people and the natural environment through the establishment of biosphere reserves.
The first biosphere reserve in the world was established in 1979. Since then, the network has expanded to 748 biosphere reserves in 134 countries (as per the UNESCO MAB Programme, 2024).
Presently, India has 18 biosphere reserves. Out of these, 12 have been recognized as part of the World Network of Biosphere Reserves (WNBR) by UNESCO.
Zones of Biosphere Reserves
Biosphere reserves are divided into three zones, each serving a different purpose:
- Core Zone: This area is fully protected where no human activity is allowed. It is the most important zone to preserve wildlife, biodiversity, and natural ecosystems.
- Buffer Zone: This area surrounds the core area, allowing some controlled human activities, such as research, education, tourism, and sustainable resource use.
- Transition Zone: This is the outermost area where people are allowed to live, work, and use resources sustainably. This zone promotes the balance between conservation and development.
Salient Features of Biosphere Reserves
The salient features (or main characteristics) of biosphere reserves are outlined below:
- Biosphere reserves protect nature by conserving plants, animals, and ecosystems.
- They support sustainable use, allowing people to live and use natural resources without harming the environment.
- Biosphere reserves are divided into three zones:
- Core Zone : Fully protected, with no human activity.
- Buffer Zone: Limited human activities like research and education are allowed.
- Transition Zone: Sustainable human activities such as farming and tourism are permitted.
- A biosphere reserve supports research, allowing scientists to study wildlife, plants, and climate change in these areas.
- UNESCO recognizes some biosphere reserves as part of the World Network of Biosphere Reserves (WNBR).
- Biosphere reserves protect endangered species by providing a safe home to rare and endangered plants and animals. For example, the core zone of a biosphere reserve is a strictly protected area where human activities (like hunting, farming, or settlements) are prohibited to make a safe ecosystem for endangered species.
- These reserves also help fight climate change by protecting forests, wetlands, and other natural areas that absorb carbon dioxide.
- Biosphere reserves also promote tourism. Tourists can explore nature and wildlife, but the core zone remains off-limits to protect wildlife.
These are the salient features of biosphere reserves that you should keep in mind for your competitive exams.
List of Biosphere Reserves in India
Look at the below in map of 18 biosphere reserves in India.

Year | Name of Biosphere Reserve | Location (States/UTs) | Key Fauna |
---|---|---|---|
1986 | Nilgiri Biosphere Reserve | Tamil Nadu, Kerala, Karnataka | Nilgiri Tahr, Tiger, Lion-tailed macaque |
1988 | Nanda Devi Biosphere Reserve | Uttarakhand | Snow leopard, Himalayan black bear |
1988 | Nokrek Biosphere Reserve | Meghalaya | Red panda |
1989 | Gulf of Mannar Biosphere Reserve | Tamil Nadu | Dugong |
1989 | Sunderban Biosphere Reserve | West Bengal | Royal Bengal Tiger |
1989 | Manas Biosphere Reserve | Assam | Asiatic elephant, Tiger, Golden langur, Assam roofed turtle |
1989 | Great Nicobar Biosphere Reserve | Andaman & Nicobar Islands | Saltwater Crocodile |
1994 | Simlipal Biosphere Reserve | Odisha | Gaur, Royal Bengal Tiger, Asian Elephant |
1997 | Dibru-Saikhowa Biosphere Reserve | Assam | White Duck, Water Buffalo, Capped Langur, Tiger |
1998 | Dehang-Dibang Biosphere Reserve | Arunachal Pradesh | Mishmi Takin, Musk Deer |
1999 | Pachmarhi Biosphere Reserve | Madhya Pradesh | Giant squirrel, Flying squirrel |
2000 | Khangchendzonga Biosphere Reserve | Sikkim | Snow Leopard, Red panda |
2001 | Agasthyamalai Biosphere Reserve | Tamil Nadu, Kerala | Nilgiris tarh, Asian elephant |
2005 | Achanakmar-Amarkantak Biosphere Reserve | Madhya Pradesh, Chhattisgarh | Four horned antelop, Indian wild dog, Sarus crane, White rumped vulture |
2008 | Kachchh Biosphere Reserve | Gujarat | Indian wild ass |
2009 | Cold Desert Biosphere Reserve | Himachal Pradesh | Snow leopard |
2010 | Seshachalam Hills Biosphere Reserve | Andhra Pradesh | Slender loris |
2011 | Panna Biosphere Reserve | Madhya Pradesh | Bengal tiger, Chinkara, Nilgai, Sambar deer, and Sloth bear |
These are the list of 18 biosphere reserves in India that you should keep in mind for your exams.
List of 12 UNESCO Protected Biosphere Reserves in India
Out of these 18 biosphere reserves, 12 have been recognized on World Network of Biosphere Reserves by UNESCO. They are as follows in the table:
Year | Name of Biosphere Reserve |
---|---|
2000 | Nilgiri Biosphere Reserve |
2001 | Gulf of Mannar Biosphere Reserve |
2001 | Sunderban Biosphere Reserve |
2004 | Nanda Devi Biosphere Reserve |
2009 | Pachmarhi Biosphere Reserve |
2009 | Nokrek Biosphere Reserve |
2009 | Simlipal Biosphere Reserve |
2012 | Achanakmar-Amarkantak Biosphere Reserve |
2013 | Great Nicobar Biosphere Reserve |
2016 | Agasthyamalai Biosphere Reserve |
2018 | Khangchendzonga Biosphere Reserve |
2020 | Panna Biosphere Reserve |
FAQs on Biosphere Reserves
Now glance at frequently asked questions on Biosphere Reserves in simple words:
1. What is a Biosphere Reserve?
A Biosphere Reserve is a protected area recognized by UNESCO under the Man and the Biosphere (MAB) Programme. It aims to conserve biodiversity, support sustainable development, and promote scientific research.
2. What are the main objectives of Biosphere Reserves?
The main objectives of biosphere reserves are:
✔️ Conservation of ecosystems, species, and genetic diversity.
✔️Development of sustainable economic and human activities.
✔️ Logistical support for research, education, training, and monitoring.
3. How are Biosphere Reserves classified?
Biosphere Reserves are divided into three zones: core zone, buffer zone, and transition Zone.
4. How many Biosphere Reserves are there in the world?
As of recent data, there are over 700 UNESCO-designated Biosphere Reserves in more than 130 countries.
5. How many total Biosphere Reserves are there in India?
India has total 18 Biosphere Reserves, out of which 12 are recognized by UNESCO.
6. Which is the first Biosphere Reserve in India?
The first Biosphere Reserve in India is the Nilgiri Biosphere Reserve, which was declared in 1986. Its location is Tamil Nadu, Kerala, and Karnataka. The total area of this biosphere is 5,520 sq km.
7. Which is the largest Biosphere Reserve in India?
The largest Biosphere Reserve in India is the Gulf of Mannar Biosphere Reserve. Its location is Tamil Nadu (Coastal region) and area is 10,500 sq km.
8. Which is the smallest Biosphere Reserve in India?
The smallest Biosphere Reserve in India is the Dibru-Saikhowa Biosphere Reserve. Its location is Assam and the total area is 765 sq km.