Part of: Miscellaneous Indian Gk set 51

This was established in 1986 and has area of 5520 sq km. About 80 percent of flowering plant species are reported here. It cover states like Tamil Nadu, Kerala, etc.

Category: Miscellaneous Indian Gk

Hint: Consider the geographical location and the biodiversity of the reserve.

Correct Answer: D) Nilgiri Biosphere Reserve.

Exam Relevance: UPSC, SSC, Bank PO, Civil Services

Difficulty: Moderate

Explanations:

The Nilgiri Biosphere Reserve is a significant ecological region in India, recognized for its rich biodiversity and conservation efforts. Established in 1986, it is one of the first biosphere reserves in India and is part of the Western Ghats, a UNESCO World Heritage site. The reserve covers an area of approximately 5,520 square kilometers, spanning across the states of Tamil Nadu, Kerala, and Karnataka.

The Nilgiri Biosphere Reserve is renowned for its high floral diversity, with about 80 percent of flowering plant species reported within its boundaries. This makes it a crucial area for the conservation of plant species and their habitats. The reserve is home to a variety of ecosystems, including tropical evergreen forests, grasslands, and shola forests, which contribute to its rich biodiversity.

The Western Ghats, where the Nilgiri Biosphere Reserve is located, is one of the eight hottest biodiversity hotspots in the world. The region is known for its unique flora and fauna, many of which are endemic to the area. The Nilgiri Biosphere Reserve plays a vital role in preserving these species and their habitats, contributing to the ecological balance of the region.

Understanding the geographical and ecological significance of the Nilgiri Biosphere Reserve is essential for students preparing for competitive examinations, as it is a common topic in general knowledge and environmental science sections. The reserve's location, area, and biodiversity are key aspects that make it a notable biosphere reserve in India.

Option Analysis:
  • Option A: Nanda Devi Biosphere Reserve is located in Uttarakhand and is not known for covering Tamil Nadu and Kerala. It is incorrect because it does not match the geographical context provided in the question.
  • Option B: Sunderban Biosphere Reserve is located in West Bengal and is known for its mangrove forests and the Royal Bengal Tiger. It does not cover Tamil Nadu and Kerala, making it incorrect for this question.
  • Option C: Gulf of Mannar Reserve is a marine biosphere reserve located between India and Sri Lanka. While it is significant, it does not cover the states mentioned in the question and does not have the same level of floral diversity as the Nilgiri Biosphere Reserve.
  • Option D: Nilgiri Biosphere Reserve is the correct answer as it was established in 1986, covers an area of 5,520 sq km, and is known for its rich biodiversity, including a high percentage of flowering plant species. It spans across Tamil Nadu, Kerala, and Karnataka.

Mnemonic: Nilgiri: Nil (Blue) + Giri (Hills) - Think of the blue hills in Tamil Nadu and Kerala.

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