Amazon Rainforest Case Study (copy)

Where is the Amazon rainforest?

Brazil, South America.

(Also covers Peru, Bolivia and Ecuador)

How large is the Amazon rainforest?

8 million ㎢

Which type of tree is used for furniture?

Mahogany or Teak.

List 3 causes of deforestation

3 from: logging, ranching, farming,

plantations, roads, HEP/Dams,

economic development e.g. buildings, timber, mining

How many jobs are linked to mining in the Amazon?

3000

Name one economic opportunity from logging

Makes money, creates jobs, can fund improvements by government e.g. education

What % of the Amazon Rainforest has been lost since 1970?

20%

How much does Brazil make from cattle farming?

$7 billion

Why does farming/ranching not last more than a few years?

The soil loses all nutrients, it is poor and hard to farm. Farmer needs new land.

Give 3 impacts of deforestation on the TRF

3 from: Soil erosion, climate change, economic development and loss of biodiversity

How much top soil is lost in the Amazon each year?

55 million tonnes

Name a species of animal under threat

Jaguar, Tapir or Amazon River Dolphin.

How much carbon can the Amazon Rainforest hold?

100 billion tonnes

Name one service provided by the TRF?

Water recycling/ transfer of oxygen and carbon dioxide

What percentage of the world's medicines come from the TRF?

25%

Give an environmental disadvantage of building HEP dams?

Sediment gets trapped behind the dam, so it affects water temperature and ecosystems further down its course. / Impact of build on area.

Give 3 ways to sustainably manage the TRF?

Selective logging, replanting, ecotourism (international agreements, education, debt reduction)

Name one international agreement on sustainable management of TRF

The FSC mark on products, recognised globally. Shows sustainable sources, helps raise awareness of the issues facing the TRF.