Part 8: What are the direct threats to tropical rainforests? Flashcards
- What is a direct threat?
a. When the rainforest is damaged deliberately e.g. logging
- What are the direct threats to rainforests?
a. Poverty
b. Debt
c. Economic development
d. Demand for resources
- How does poverty threaten the rainforest?
a. Poor people cut down trees to farm
- How does debt threaten the rainforest?
a. Countries cut down trees to sell
b. Countries cut down trees to grow crops
c. The money is used to pay debts
- How does economic development threaten the rainforest?
a. Cities growing
b. Dams build for electricity flood the forest
- How does demand for resources threaten the rainforest?
a. Forests are destroyed to get natural resources from them
b. E.g. oil, timber, iron ore
- What is commercial hardwood logging?
a. When companies cut down trees to sell for furniture etc.
- Name an example of a dam in a rainforest
a. Tucuri Dam, Brazil
b. Flooded 1750 km2
c. Made electricity for mines
- What is commercial agriculture?
a. When companies grow crops for money
- What are biofuels?
a. Plants grown for fuel
- Give an example of a biofuel which has been grown in a rainforest
a. Palm oil in Indonesia
b. 6 million hectares of forest destroyed
c. Used for food and cosmetics
- How much deforestation happens in Nigeria each year?
a. 3.1% of the forest is destroyed
- Why is so much of Nigeria’s forest destroyed?
a. People are poor
- How much rainforest is destroyed in Brazil each year?
a. 0.6%
- Why is less rainforest destroyed in Brazil than in Nigeria?
a. Brazil is a middle income country
b. The forest is protected