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Changes in Amazon could effect the 
Tibetan Plateau

Mary Buckner

The Amazon rainforest and the Tibetan Plateau, two critically important regions, may seem worlds apart, but recent scientific research has revealed an astonishing connection between the two.

 

Deforestation in the Amazon has been found to have far-reaching effects, extending all the way to the vulnerable Tibetan Plateau. This linkage highlights the complex interdependencies within the Earth's climate system and emphasizes the urgent need for global action to protect these vital ecosystems.

The Amazon rainforest, often referred to as the "lungs of the Earth," is a vast and biodiverse region spanning several countries in South America. This dense tropical forest plays a crucial role in regulating the world's climate, storing carbon dioxide, and supporting countless species of plants and animals.

 

Moreover, it acts as a primary source of freshwater, influencing rainfall patterns and climate stability across the continent and beyond.

The Tibetan Plateau, often called the "Roof of the World," is an expansive high-altitude region located in Central Asia. It serves as the source of major rivers, including the Indus, Ganges, Brahmaputra, Mekong, and Yangtze, which provide water for billions of people in South Asia, Southeast Asia, and China.

The plateau is known for its unique ecosystem, rich biodiversity, and its role in regulating regional and global climate patterns.

In recent years, a growing body of scientific evidence has revealed a surprising connection between deforestation in the Amazon and changes in the climate of the Tibetan Plateau.

 

Researchers have discovered that the impacts of deforestation in the Amazon can reverberate across vast distances, influencing atmospheric and oceanic circulation patterns that ultimately affect the Tibetan Plateau.

Studies have shown that deforestation in the Amazon alters the region's temperature and rainfall patterns, leading to higher temperatures and reduced rainfall. 

The Himalayan region, which is vital for the water security of millions of people, is approaching a dangerous "tipping point," according to scientists.

 

The Tibetan Plateau, a significant water source for nearly two billion people in South Asia, Southeast Asia, and China, is particularly affected. Surprisingly, researchers have discovered a strong link between climate extremes in the Amazon rainforest and Tibet.

 

Temperature increases in Tibet coincide with warmer conditions in the Amazon, while decreased snowfall in the Himalayas corresponds to increased rainfall in the South American rainforest. Recent studies also indicate that more than one-third of the Amazon rainforest has been degraded by human activity and drought, emphasising the need to protect this critical ecosystem.

The Earth's climate system is composed of interconnected elements, and tipping points in one region can trigger further tipping points in others, potentially leading to irreversible changes.

 

By analysing four decades of temperature data from thousands of locations worldwide, scientists have identified connections between the Amazon rainforest, the Tibetan Plateau, and the West Antarctic Ice Sheet. This research highlights the significance of maintaining a healthy Amazon rainforest for the global climate system and emphasizes that what occurs in the Amazon doesn't stay confined to the region.
 

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A deforested patch inside Amazon. Image: Getty Images

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Eroded plains in Tibetan Plateau. Image: Getty Images

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