Which one among the following Biosphere Reserves is spread over three states in India?

Question

Question

This question was previously asked in

UPSC CDS-I 2025 (General Studies) Official Paper (Held On: 13 Apr, 2025)

Answer 1

The correct answer is Nilgiris.

Key Points

The Nilgiri Biosphere Reserve is the first biosphere reserve in India, established in 1986.
It is spread across three states—Tamil Nadu, Kerala, and Karnataka.
The reserve encompasses several protected areas, including Mudumalai Wildlife Sanctuary, Silent Valley, and Bandipur National Park.
The total area of the Nilgiri Biosphere Reserve is approximately 5,520 square kilometers.
It is part of the UNESCO World Network of Biosphere Reserves due to its rich biodiversity and cultural heritage.

Additional Information

Biosphere Reserves
- A biosphere reserve is a designated area meant to conserve biodiversity, promote sustainable development, and support research and education.
- It is divided into three zones: the core zone (strictly protected), the buffer zone (managed for ecosystem conservation), and the transition zone (for sustainable human activities).
Flora and Fauna of Nilgiris
- The Nilgiris is home to species like tiger, Asian elephant, Nilgiri tahr, and lion-tailed macaque.
- It supports unique plant species such as shola forests and grasslands.
UNESCO Recognition
- The Nilgiri Biosphere Reserve was included in the UNESCO World Network of Biosphere Reserves in 2000.
- UNESCO recognizes biosphere reserves for their role in reconciling biodiversity conservation with sustainable use.
Other Biosphere Reserves in India
- India has 18 biosphere reserves, such as Sundarbans, Nanda Devi, and Gulf of Mannar.
- Out of these, 12 are part of the UNESCO World Network of Biosphere Reserves as of 2023.