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EnvironmentSource: The Hindu

Climate Change Intensifying Cyclones and Threatening Mangroves

Monday, 26 May 2025
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Key Points

Climate change is significantly increasing the intensity and geographical reach of cyclones, posing severe risks to global mangrove ecosystems and biodiversity by 2100. This development is crucial for UPSC aspirants as it relates to the Environment section of GS Paper 3. Understanding these dynamics is essential for addressing questions on climate change and its impacts. Last Updated: 2025-05-26

Key Facts About Climate Change Intensifying Cyclones and Threatening Mangroves

  • Increased Cyclone Intensity and Range: Tropical cyclone belts are shifting away from the equator.
  • Shorter Recovery Time: Resilient ecoregions may recover in just 12 years.
  • Mangroves Under Threat: Up to 56% of global mangroves could face severe risks by 2100.
  • Warmer Ocean Temperatures: Contributing to higher wind speeds and storm intensification.
  • Changing Wind Patterns: Expansion of the Hadley Cell affecting storm tracks.
  • Rising Sea Levels: Worsening coastal flooding during storms.
  • Changes in Atmospheric Stability: Affecting cyclone development.
  • Polar Warming: Increasing cyclone activity away from the equator.

Climate Change and Its Broader Impact on Ecosystems

Climate change's macro-level significance lies in its profound impact on global ecosystems, particularly mangroves, which are crucial for coastal protection and biodiversity. The intensification of cyclones due to rising sea levels and warmer ocean temperatures threatens these vital ecosystems. This issue is interconnected with India's strategic goals of environmental sustainability and disaster management, as the country ranks among the most vulnerable to climate change impacts. International comparisons highlight the urgency for global cooperation in mitigating these effects.

Related Government Schemes/Policies

  • National Action Plan on Climate Change (NAPCC): Aims to promote sustainable development and address climate change.
  • Green India Mission: Focuses on enhancing ecosystem services and biodiversity.
  • Integrated Coastal Zone Management Project: Works towards sustainable coastal development and conservation.

UPSC Relevance

  • GS Paper 1: Geography - Climate change impacts and mitigation strategies.
  • GS Paper 2: International Relations - Global cooperation on climate change.
  • GS Paper 3: Environment - Impact of climate change on ecosystems and biodiversity.
  • Prelims Angle: Questions on cyclone patterns, mangrove ecosystems, and climate change effects.
  • Mains Angle: Analytical themes on climate resilience, international environmental policies, and sustainable development.

FAQ Section

  • What is the impact of climate change on cyclones? Climate change is increasing the intensity and geographical reach of cyclones, with tropical cyclone belts shifting away from the equator.
  • Why is this important for mangroves? Up to 56% of global mangroves could face severe risks by 2100, threatening biodiversity and coastal protection.
  • What are the key features of this climate change impact? Key features include increased cyclone intensity, shorter recovery times for ecosystems, and rising sea levels exacerbating coastal flooding.

Detailed Coverage

  • Increased Cyclone Intensity and Range: Tropical cyclone belts shifting away from the equator.
  • Shorter Recovery Time: Resilient ecoregions may recover in just 12 years.
  • Mangroves Under Threat: Up to 56% of global mangroves could face severe risks by 2100.
  • Warmer Ocean Temperatures: Contributing to higher wind speeds and storm intensification.
  • Changing Wind Patterns: Expansion of the Hadley Cell affecting storm tracks.
  • Rising Sea Levels: Worsening coastal flooding during storms.
  • Changes in Atmospheric Stability: Affecting cyclone development.
  • Polar Warming: Increasing cyclone activity away from the equator.
  • Degraded Ecosystems: Weakened natural barriers due to human activities.
  • Climate Change Impact: Powerful cyclones uproot mangroves and harm freshwater species.
  • Rising Sea Levels: Flooding risks and inability to shift inland.
  • Extreme Weather: Coral reef die-offs removing protective barriers.
  • Human-Induced Destruction: Significant loss of mangrove areas from deforestation.
  • Ecological Devastation: Stronger cyclones lead to biodiversity loss.
  • Food Security Risks: Cyclones cause salinization of crops.
  • Way Forward: Building resilience, restoring ecosystems, and international cooperation.
Environment

Practice Questions

Test your understanding of this article

Question 1 of 50 / 5 answered
1

The loss of mangrove ecosystems, which serve as crucial natural barriers against coastal flooding and erosion, is exacerbated by which of the following human-induced activities?