What is wetland? Explain the Ramsar concept of 'wise use' in the context of wetland conservation. Cite two examples of Ramsar sites from India.

Introduction

Wetlands are ecosystems where water is the primary factor controlling the environment and associated plant and animal life. They include marshes, swamps, bogs, and shallow water bodies, and are critical for biodiversity, water purification, and climate regulation. According to the Ramsar Convention (1971), wetlands are defined as areas of marsh, fen, peatland, or water, whether natural or artificial, permanent or temporary, with water that is static or flowing, fresh, brackish, or salt, including marine areas where the depth at low tide does not exceed six meters.

Value Addition Block — Wetlands at a Glance

Ramsar Concept of 'Wise Use'

The Ramsar Convention introduced the concept of 'wise use' to ensure the sustainable management of wetlands. It emphasizes balancing conservation with human needs while maintaining the ecological character of wetlands. Key aspects include:

• Sustainable Utilization: Wetlands should be used in a way that meets present needs without compromising their ability to provide services for future generations.

  • Example: Sustainable fishing practices in Chilika Lake, Odisha.

• Community Participation: Local communities are integral to wetland conservation, as they depend on these ecosystems for their livelihoods.

  • Example: Involvement of local fisherfolk in Loktak Lake, Manipur.

• Integrated Management: Wetland conservation should align with broader environmental and developmental goals, such as climate change mitigation and biodiversity protection.

• Monitoring and Research: Regular assessment of wetland health and ecological character is essential to ensure compliance with the 'wise use' principle.

Importance of 'Wise Use' in Wetland Conservation

• Prevents overexploitation of resources.
• Ensures biodiversity conservation by maintaining habitats for migratory birds and aquatic species.
• Supports climate resilience by preserving carbon sinks and regulating water cycles.

Examples of Ramsar Sites in India

India has 75 Ramsar sites as of 2023, covering a wide range of wetland ecosystems. Two notable examples are:

1. Chilika Lake, Odisha: The largest coastal lagoon in India, it supports rich biodiversity, including the endangered Irrawaddy dolphin, and is a critical stopover for migratory birds.
2. Keoladeo National Park, Rajasthan: A man-made wetland and UNESCO World Heritage Site, it is a vital wintering ground for numerous bird species, including the Siberian crane.

Conclusion

Wetlands are indispensable for ecological balance and human well-being. The Ramsar concept of 'wise use' provides a pragmatic framework for conserving these ecosystems while ensuring sustainable development. By adhering to this principle, India can protect its wetlands, which are vital for achieving SDG 15 (Life on Land) and combating climate change.