UPSC MainsBOTANY-PAPER-II201710 Marks
हिंदी में पढ़ें
Q27.

Biosphere reserve as a part of protected area network

How to Approach

This question requires a comprehensive understanding of biosphere reserves within the broader context of protected area networks in India. The answer should define biosphere reserves, explain their categorization, highlight their significance, and differentiate them from other protected areas like national parks and wildlife sanctuaries. A discussion of the management structure and challenges faced by biosphere reserves is also crucial. The answer should be structured logically, starting with a definition and progressing to detailed explanations and examples.

Model Answer

0 min read

Introduction

Protected areas are cornerstones of biodiversity conservation globally, and India has a well-established network of such areas. Within this network, Biosphere Reserves (BRs) hold a unique position. Designated by UNESCO under the Man and the Biosphere (MAB) Programme, a Biosphere Reserve is an internationally recognized area of terrestrial and coastal ecosystems that promotes and demonstrates a balanced relationship between humans and biodiversity. As of 2024, India boasts 18 Biosphere Reserves, representing a diverse range of ecosystems and serving as crucial sites for conservation, research, and sustainable development. This answer will delve into the concept of biosphere reserves, their role within the protected area network, and their significance for ecological preservation.

Understanding Protected Areas in India

India’s protected area network is categorized into six types:

  • National Parks: Strictly protected areas for wildlife, with no human activity permitted except for research and tourism with permission.
  • Wildlife Sanctuaries: Protected areas where hunting and grazing are prohibited, but limited human activity is sometimes allowed.
  • Conservation Reserves: Areas owned by the government, focused on protecting wildlife and their habitats.
  • Community Reserves: Areas owned by the community, managed by them for conservation.
  • Tiger Reserves: Protected areas specifically for tiger conservation under Project Tiger (1973).
  • Biosphere Reserves: Areas of international recognition, aiming for a harmonious balance between nature conservation and human development.

Biosphere Reserves: A Detailed Look

Biosphere Reserves differ significantly from National Parks and Wildlife Sanctuaries. They are not merely conservation zones; they are landscapes where people are integral to the ecosystem. A Biosphere Reserve typically has three interconnected zones:

  • Core Zone: The innermost zone, strictly protected for long-term conservation of ecosystems. No human activity is permitted.
  • Buffer Zone: Surrounds the core zone, used for activities compatible with conservation, such as research, education, and sustainable tourism.
  • Transition Zone: The outermost zone, where human settlements and economic activities are permitted, but managed to minimize impact on the core and buffer zones.

Key Features and Significance of Biosphere Reserves

  • Conservation of Biodiversity: BRs protect a wide range of flora and fauna, including many endangered species.
  • Sustainable Development: They promote sustainable livelihoods for local communities, reducing pressure on natural resources.
  • Research and Monitoring: BRs serve as living laboratories for ecological research and monitoring.
  • Environmental Education: They raise awareness about environmental issues and promote conservation ethics.
  • International Cooperation: The MAB Programme fosters international collaboration in biosphere reserve management.

Indian Biosphere Reserves: Examples

India’s 18 Biosphere Reserves showcase diverse ecosystems. Some prominent examples include:

  • Nilgiri Biosphere Reserve (1986): Covers parts of Tamil Nadu, Karnataka, and Kerala, known for its Western Ghats biodiversity.
  • Nanda Devi Biosphere Reserve (1988): Located in Uttarakhand, encompassing the Nanda Devi National Park, a UNESCO World Heritage Site.
  • Sundarbans Biosphere Reserve (1989): Located in West Bengal, famous for its mangrove forests and Bengal tiger population.
  • Gulf of Mannar Biosphere Reserve (1989): Located in Tamil Nadu, known for its coral reefs and marine biodiversity.
  • Pachmarhi Biosphere Reserve (1999): Located in Madhya Pradesh, representing the central Indian landscape.

Management and Challenges

The management of Biosphere Reserves in India is a collaborative effort involving the central government, state governments, local communities, and NGOs. However, several challenges remain:

  • Human-Wildlife Conflict: Increasing human population and encroachment into buffer zones lead to conflicts.
  • Illegal Activities: Poaching, timber smuggling, and encroachment pose threats to biodiversity.
  • Lack of Funding: Insufficient funding hinders effective management and monitoring.
  • Coordination Issues: Lack of coordination between different stakeholders can impede conservation efforts.
  • Climate Change Impacts: Changing climate patterns are affecting ecosystems and species distribution.
Protected Area Type Human Activity Focus
National Park Restricted (research, tourism with permission) Strict Wildlife Protection
Wildlife Sanctuary Limited (grazing, some human activity) Wildlife & Habitat Conservation
Biosphere Reserve Zoned (restricted in core, sustainable in buffer & transition) Biodiversity Conservation & Human Well-being

Conclusion

Biosphere Reserves represent a progressive approach to conservation, recognizing the interconnectedness of humans and nature. They are vital components of India’s protected area network, contributing significantly to biodiversity conservation, sustainable development, and environmental education. Addressing the challenges related to funding, coordination, and human-wildlife conflict is crucial for ensuring the long-term effectiveness of these reserves. Strengthening community participation and promoting sustainable livelihoods will be key to achieving a harmonious balance between conservation and human well-being within Biosphere Reserves.

Answer Length

This is a comprehensive model answer for learning purposes and may exceed the word limit. In the exam, always adhere to the prescribed word count.

Additional Resources

Key Definitions

Zonation
The practice of dividing a Biosphere Reserve into core, buffer, and transition zones, each with specific regulations and permitted activities, to balance conservation and human use.

Key Statistics

As of December 2023, India has 18 Biosphere Reserves covering 5.38% of its geographical area.

Source: Ministry of Environment, Forest and Climate Change, Government of India (Knowledge Cutoff: Dec 2023)

India is home to approximately 8.6% of the world’s known animal species, making its protected area network, including Biosphere Reserves, critically important for global biodiversity conservation.

Source: National Biodiversity Authority of India (Knowledge Cutoff: 2022)

Examples

Sunderban Biosphere Reserve

The Sunderban BR is a prime example of a successful Biosphere Reserve, protecting the world’s largest mangrove forest and providing livelihoods for millions of people through fishing and honey collection.

Frequently Asked Questions

What is the difference between a Biosphere Reserve and a World Heritage Site?

While both are UNESCO designations, a World Heritage Site recognizes a place of outstanding universal value (cultural or natural), while a Biosphere Reserve focuses on balancing conservation with sustainable development and human well-being.

Topics Covered

EcologyEnvironmentProtected AreasBiodiversityConservation