Eco-Sensitive Zones



Published on 04 Apr 2025

The areas surrounding protected areas, such as national parks and wildlife sanctuaries, are known as eco-sensitive zones (ESZs). They act as shock absorbers by creating a buffer zone within the protected areas. Activities in ESZs are categorised as Prohibited Activities, Regulated Activities and Permitted Activities.


Prohibited Activities

Commercial mining, sawmills, industries causing pollution (air, water, soil, noise, etc.), the establishment of major hydroelectric projects (HEP), and commercial use of wood.

Regulated Activities

Felling of trees, the establishment of hotels and resorts, commercial use of natural water, the erection of electrical cables, drastic change in the agriculture system, e.g., adoption of heavy technology, pesticides, etc., and widening of roads.

Permitted Activities

Ongoing agricultural or horticultural practices, rainwater harvesting, organic farming, use of renewable energy sources, and adoption of green technology for all activities.

Significance of Eco-sensitive Zones

  • Safe Havens for Wildlife: Endangered and threatened species can thrive in ESZs because they offer a safe haven free from direct human interference or habitat degradation.

    • Example: Eco-sensitive zone around Ramadevara Betta Vulture Sanctuary will protect critically endangered Long-billed vultures.

  • Minimise the Impact of Development Projects: It helps to reduce the impact of developmental projects and urbanization.

    • Example: Bhubaneswar Development Authority’s No to Projects in Eco-Sensitive Zones Without Adequate Drainage

  • Sustainable Tourism: Sustainable tourism is encouraged by ESZ regulations, which minimize adverse effects on the environment while enabling tourists to appreciate and enjoy the beauty of nature.

    • Example: The Karnataka government has banned campfires, loud music and plastic in resorts, homestays and hotels located near eco-sensitive zones.

  • Local Empowerment: Encouraging the participation of local communities in ESZ management promotes a feeling of accountability and ownership for environmental preservation.

    • Example: Planet Life Foundation, a Goa-based NGO that has rejuvenated a private conservation hotspot in the buffer area of the Bhagwan Mahavir Wildlife Sanctuary by involving local communities.

  • Minimise the adverse effects on the Fragile Ecosystems: Declaring eco-sensitive zones around protected areas serves to act as a "Shock Absorber" of sorts for the area in concern.

    • Example: Eco-sensitive zone around Kaziranga National Park, Assam protect One-horned rhinos from habitat degradation.

  • Cultural Heritage Conservation: The conservation of cultural heritage is aided by the preservation of certain ESZ regions that may be historically or culturally significant.

    • Example: Hornbill Festival of Nagaland

  • Resilience to Climate Change: Diverse ecosystems are better able to withstand climate change and adapt to changing conditions when they are preserved.

    • Example: ESZs act as carbon sinks by absorbing atmospheric carbon

Challenges associated with Eco-sensitive Zones

  • Encroachment of Forest Rights: The enforcement of the Wildlife Protection Act 1972 and the Environmental Protection Act 1986 causes the government to disregard the rights of forest communities.

  • Local Livelihood Concerns: Local livelihoods may be impacted by the establishment of ESZs, particularly in regions where populations rely on fishing, grazing, or agriculture.

    • Example: Protests in the high ranges by farmers of Kerala 

  • Defining ESZ Boundaries: Establishing the exact boundaries of ESZs is complex. It requires an understanding of ecological characteristics and the distribution of biodiversity.

  • Legal and Regulatory Frameworks: The absence of clear and powerful legal frameworks, or the existence of loopholes in current legislation, can jeopardize the enforcement of ESZ principles.

  • Climate change: Climate change has resulted in land, water and ecological stress on the ESZs.

    • Example: Forest fires and floods affecting the Kaziranga National Park and surrounding areas.

Way Forward

  • Sustainable Livelihood Programs: Develop programs for communities impacted by ESZ laws that promote sustainable livelihoods.

  • Flexibility in Policies: Consider an adaptive management strategy that permits rules and policies to be modified in response to data monitoring and changing environmental conditions.

  • Performance Evaluation: Implement mechanisms for regular review and evaluation of ESZs' performance.

  • Digital Technologies and GIS Mapping: For efficient monitoring and enforcement, make use of digital technology, remote sensing, and Geographic Information System (GIS) mapping.

Tags:
Environment

Keywords:
Biodiversity Conservation Eco sensitive zones Wildlife Ecology Ecosystem

Syllabus:
General Studies Paper 3

Topics:
Biodiversity and Wildlife Conservation