Amazon Rainforest Flashcards
(14 cards)
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%