Question
Download Solution PDFWhich forest is regarded as the Lungs of the Earth?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Amazon Rain Forest.
Key Points
- The Amazon Rain Forest is often referred to as the "Lungs of the Earth" because it produces approximately 20% of the world's oxygen through photosynthesis.
- It spans across nine countries in South America, with the majority (around 60%) located in Brazil.
- The Amazon Rain Forest covers approximately 5.5 million square kilometers, making it the largest tropical rainforest in the world.
- It is home to an estimated 10% of the world's known species, including a vast variety of plants, animals, and microorganisms.
- Deforestation and climate change are significant threats to the Amazon Rain Forest, which plays a crucial role in regulating global carbon levels.
Additional Information
- Carbon Sink:
- The Amazon acts as a major carbon sink, absorbing large amounts of carbon dioxide, which helps mitigate the effects of global warming.
- However, deforestation and degradation have reduced its capacity to absorb carbon dioxide.
- Biodiversity:
- The Amazon is one of the most biodiverse ecosystems on Earth, with over 390 billion individual trees belonging to around 16,000 species.
- It hosts iconic species such as jaguars, sloths, macaws, and poison dart frogs.
- Importance to Indigenous Communities:
- The Amazon is home to around 400–500 indigenous tribes, many of whom rely on the forest for their survival.
- These communities have a deep knowledge of the forest's resources and play a role in its conservation.
- Amazon River:
- The Amazon Rain Forest is named after the Amazon River, the largest river in the world by discharge volume.
- The river and its tributaries play a critical role in maintaining the rainforest's ecological balance.
- Deforestation and Its Impact:
- Deforestation in the Amazon is driven by activities such as logging, agriculture, and mining.
- It leads to habitat loss, reduced biodiversity, and contributes to global climate change.
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