
PRERNA FOR IAS
Mehnat Aapki, Guidance Humari
Roz ki Prelims Practice — Experts ke Saath
BIOSPHERE RESERVES OF INDIA — CONSERVATION, SUSTAINABLE DEVELOPMENT AND MAJOR EXAMPLES
1. Meaning and Purpose
- A Biosphere Reserve is a large representative area created to conserve ecosystems, landscapes, species and genetic diversity, while also supporting sustainable livelihoods and research.
- India’s Biosphere Reserve Programme follows the broad framework of UNESCO’s Man and the Biosphere (MAB) Programme.
- The programme in India began in 1986, and the Ministry of Environment, Forest and Climate Change has designated 18 Biosphere Reserves. (Ministry of Environment and Forests)
2. Three Functional Zones
- A Biosphere Reserve is generally organised into core, buffer and transition zones.
- The core zone receives the highest level of protection and is devoted primarily to conservation.
- The buffer zone permits research, education and compatible activities, while the transition zone accommodates settlements and sustainable economic activities.
- This zonation distinguishes biosphere reserves from many other protected-area categories.
3. Nilgiri Biosphere Reserve
- Nilgiri Biosphere Reserve, designated in 1986, was India’s first Biosphere Reserve.
- It extends across Tamil Nadu, Kerala and Karnataka and includes landscapes around Wayanad, Bandipur, Mudumalai, Silent Valley and adjoining hills.
- It represents the exceptionally rich biodiversity of the Western Ghats and covers about 5,520 sq. km. (Ministry of Environment and Forests)
4. Nanda Devi Biosphere Reserve
- Nanda Devi Biosphere Reserve in Uttarakhand was designated in 1988.
- It protects high-altitude Himalayan ecosystems containing alpine meadows, glaciers and habitats of rare mountain fauna.
- The reserve covers approximately 5,860.69 sq. km and includes areas of Chamoli, Pithoragarh and adjoining districts. (Ministry of Environment and Forests)
5. Sundarbans Biosphere Reserve