Amazon Rainforest Flashcards
Between 2000 and 2010, how much forest was lost?
3.6 million hectares
How much carbon is lost when the Amazon rainforest is cleared and burnt?
30-60%
Between 2000 and 2007, how much of the Brazilian rainforest was deforested?
19,368 km²
How much carbon does the Amazon store?
80-120 billion tonnes
In the 1990s, how much carbon did the Amazon absorb?
2 billion tonnes of CO2 per year
By 2050, what is the predicted temperature rise in the Amazon expected to be?
2-3°C
Name five strategies to mitigate the effects of deforestation
- creation of national parks and forest reserves (e.g. Jau National Park)
- agroforestry
- reforestation
- selective logging
- international and national agreements (e.g. Amazon Co-operation Treaty and the TARAPOTO Process)
How much more solar radiation does the forest absorb compared to pasture land?
11%
How much rainfall reaches the ground?
50%
How many countries is it spread over?
9
What is the annual rainfall in the Amazon basin?
> 3000 mm
What has happened to the Amazon’s capacity to absorb carbon since the 1990s?
it has halved
How much land does the Amazon cover?
5.5 million km²
If temps rose by 2°C in the Amazon, how much of the rainforest would die off within 100 years?
20-40%