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Kerala State Biodiversity Board submits policy document to mitigate threats due to invasive species

Published 2026-10-12 · Updated 2026-10-12 · 3 min · 530 words

What does this development mean for UPSC preparation?

Kerala State Biodiversity Board submitted a seven-point strategic policy document to mitigate invasive alien species threats.

UPSC CSE Context

Why in News

Kerala State Biodiversity Board submitted a seven-point strategic policy document to mitigate invasive alien species threats.

Syllabus Connection

Environment and Ecology: biodiversity conservation, invasive species management, and related governance.

Exam Relevance

Relevant for UPSC CSE Prelims and Mains GS Paper 3, as invasive species are a recurring theme in environment and ecology questions.

Core Issue

Kerala's policy to combat invasive alien species.

Key Development

KSBB submitted a seven-point strategic plan focusing on prevention, monitoring, and community engagement.

Stakeholders

  • Kerala government
  • Local communities
  • Union government
  • Zoological Survey of India

Static Knowledge

High-Value Background

  • Invasive alien species are a major driver of biodiversity loss globally, as recognized by the Convention on Biological Diversity.
  • India's Biological Diversity Act 2002 mandates conservation and sustainable use, but lacks specific provisions for invasive species management.

Exam Linkage

  • Useful for questions on biodiversity conservation, environmental governance, and state-level initiatives.

Concepts in Context

  • Invasive alien species are non-native organisms that spread rapidly and harm native ecosystems.
  • Quarantine measures are regulatory tools to prevent introduction of invasive species through trade and transport.

Institutions and Mechanisms

  • Kerala State Biodiversity Board is a statutory body under the Biological Diversity Act 2002.

Dynamic Analysis

Environment and Ecology

  • Invasive species like Lantana camara and Mikania micrantha hinder regeneration of native plants, altering forest ecosystems.
  • Mozambique tilapia has invaded all major water bodies in Kerala, displacing native fish species.
  • The policy emphasizes prevention over eradication, aligning with global best practices for invasive species management.
  • Economic utilization of invasive species is suggested where eradication is not feasible, offering a pragmatic approach.

Governance

  • The policy calls for strict quarantine measures, requiring coordination between state and central agencies.
  • Lack of an exclusive legal framework for invasive species is highlighted, indicating a governance gap.
  • The recommendation for a unified government system reflects the need for institutional integration.

Economy

  • Invasive insect pests cause significant crop damage, impacting agricultural productivity and farmer livelihoods.
  • Cost of removal of invasive species is high, making prevention a cost-effective strategy.

Society

  • Public awareness and capacity building are essential to prevent unintentional introductions through ornamental trade and horticulture.
  • Local community involvement can enhance surveillance and early detection of invasive species.
  • Invasive species affect ecosystem services, impacting communities dependent on natural resources.

Prelims Takeaways

  • Mozambique tilapia is the most widespread invasive fish in Kerala's inland waters.

Mains Value Addition

Arguments

  • Invasive species management requires a multi-pronged approach integrating prevention, early detection, and rapid response.
  • State-level policies can serve as models for national frameworks on invasive species.
  • Community participation is vital for sustainable management of invasive species.
  • Legal and institutional reforms are needed to address the invasive species challenge comprehensively.

Data Points

  • 32 alien species documented in Kerala's inland aquatic ecosystems, including 4 plants and 28 fish species.
  • Mozambique tilapia found in all 44 rivers, 18 reservoirs, and two lakes in Kerala.

Counterpoints

  • No study has been carried out to ascertain native species lost to invasive species, limiting evidence-based policy.

Way Forward

  • Establish a unified government system dedicated to addressing invasive species, as recommended by experts.
  • Conduct comprehensive studies to assess native species loss and prioritize research on invasive species impacts.
  • Strengthen quarantine measures and border biosecurity to prevent new introductions.

Primary/reference source: thehindu.com