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Question #7

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

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Wetland refers to an area of land that is saturated or inundated by water, either permanently or seasonally. It includes areas such as marshes, swamps, bogs, and peatlands. Wetlands are crucial ecosystems as they provide numerous benefits such as water filtration, flood control, erosion control, and habitat for a variety of plant and animal species.

The Ramsar concept of 'wise use' in the context of wetland conservation was established by the Ramsar Convention, an international treaty enacted in 1971. The concept promotes the sustainable utilization of wetlands, ensuring their conservation and wise management for present and future generations. 'Wise use' emphasizes the need to balance economic development with the conservation of wetland ecosystems, considering both the ecological and cultural value they hold.

Two examples of Ramsar sites from India are:

  1. Chilika Lake: Located in Odisha, Chilika Lake is the largest coastal lagoon in India and the second-largest in the world. It provides a habitat for a large number of migratory and resident bird species, including the endangered Irrawaddy dolphins. It is also an important source of livelihood for local communities through fishing and tourism.

  2. Keoladeo National Park: Situated in Rajasthan, Keoladeo National Park is a renowned bird sanctuary and wetland. It serves as a habitat for over 350 species of birds, including the Siberian crane, which is critically endangered. The park is a significant staging and wintering ground for migratory birds and attracts tourists from all over the globe.

Both Chilika Lake and Keoladeo National Park have been recognized as Ramsar sites due to their ecological importance and the need to conserve and manage them wisely.

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Wetlands: The Cradle of Biodiversity

Wetlands are areas of land saturated with water, either permanently or seasonally, supporting a diverse array of plant and animal life. They are characterized by their unique soil conditions and the presence of specific plant communities adapted to waterlogged environments.

Types of Wetlands: Wetlands come in various forms, including:

  • Marshes: Dominated by grasses and reeds.
  • Swamps: Characterized by trees and shrubs.
  • Bogs: Acidic, peat-forming wetlands.
  • Fens: Mineral-rich wetlands often fed by groundwater.
  • Mangrove forests: Salt-tolerant trees growing in intertidal zones.

Ecological Importance: Wetlands play a crucial role in maintaining ecological balance:

  • Water filtration: Acting as natural filters, wetlands remove pollutants and improve water quality.
  • Flood control: Absorbing excess water, they reduce flooding and protect downstream areas.
  • Habitat provision: Offering refuge and breeding grounds for a wide variety of species, including fish, birds, mammals, and amphibians.
  • Climate regulation: Wetlands store carbon, contributing to climate change mitigation.
  • Economic benefits: Providing resources like fish, timber, and recreation opportunities.

The Ramsar Convention and 'Wise Use'

The Ramsar Convention on Wetlands of International Importance, adopted in 1971, is an international treaty dedicated to wetland conservation and sustainable use. It promotes the 'wise use' concept, which emphasizes:

  • Sustainable utilization: Utilizing wetland resources for human needs while ensuring their long-term ecological integrity.
  • Conservation: Protecting wetland ecosystems and their biodiversity.
  • Management: Implementing sustainable management plans to prevent degradation and promote restoration.
  • International cooperation: Fostering collaboration among nations to share knowledge and resources for wetland conservation.

Examples of Ramsar Sites in India:

  1. Chilika Lake, Odisha: This largest brackish water lagoon in India is home to a diverse range of flora and fauna, including migratory birds. It faces challenges like pollution and overfishing, necessitating careful management for its sustainable future.

  2. Keoladeo National Park, Rajasthan: This former hunting ground turned wildlife sanctuary is famous for its migratory bird population. It highlights the potential for wetlands to support tourism and conservation efforts, but requires responsible management to avoid negative impacts.

Conclusion:

Wetlands are invaluable ecosystems, providing numerous benefits to humans and the environment. The Ramsar Convention and its 'wise use' principle offer a framework for safeguarding these vital habitats. Recognizing the importance of wetlands and implementing sustainable practices are crucial steps towards ensuring their conservation for future generations.

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What is a wetland?

A wetland is an ecosystem that is saturated with water, either permanently or seasonally, and is characterized by unique soil conditions, water table, and vegetation adapted to these conditions. Wetlands can be found along rivers, lakes, coasts, and even in agricultural areas. They provide a range of ecosystem services, including water filtration, flood control, shoreline stabilization, and habitat for diverse plant and animal species.

Ramsar concept of 'wise use'

The Ramsar Convention, an international treaty signed in 1971, aims to conserve and wisely use wetlands. The concept of 'wise use' is a cornerstone of the convention, and it refers to the sustainable utilization of wetland resources while maintaining their ecological integrity. Wise use involves balancing human activities, such as agriculture, fishing, and tourism, with the conservation of wetland ecosystem services and biodiversity.

Wise use involves three key principles:

  1. Sustainability: ensuring that human activities do not harm the wetland ecosystem or deplete its resources.
  2. Equity: ensuring that the benefits of wetland use are shared fairly among all stakeholders, including local communities and future generations.
  3. Participation: involving all stakeholders, including local communities, in decision-making processes related to wetland management.

Examples of Ramsar sites from India

  1. Keoladeo National Park, Rajasthan: This wetland is a former duck-hunting reserve of the Maharajas of Bharatpur, and is now a protected area and UNESCO World Heritage Site. The park is an important breeding ground for various waterbird species, including the endangered Siberian crane. Human activities, such as agriculture and livestock grazing, are allowed in a sustainable manner, while also ensuring the conservation of the wetland ecosystem.
  2. Chilika Lake, Odisha: Chilika Lake is the largest brackish water lake in India, covering an area of approximately 1,100 km². It is a vital stopover for migratory birds, with over 1 million birds visiting the lake annually. The lake supports sustainable fishing and aquaculture industries, while also providing habitat for endangered species like the Irrawaddy dolphin. The management of Chilika Lake involves a range of stakeholders, including local communities, to ensure the wise use of its resources.

Both of these Ramsar sites demonstrate the application of the wise use concept in wetland conservation, balancing human activities with the protection of ecosystem services and biodiversity.