the amazon case study

?
  • Created by: beaw18
  • Created on: 19-05-19 13:04
the amazon is located in south america, which country does is it not in?
mexico
1 of 22
what is the average temperature range all year (as there is little seasonal variation)
25-30 degrees
2 of 22
what is the average annual rainfall?
2000mm
3 of 22
what % of precipitation is intercepted?
10%
4 of 22
interception accounts for what % of all evapotranspiration?
20-25%
5 of 22
why are evapotranspiration rates high?
high temperatures, abundant moisture and dense vegetation
6 of 22
finish line: ''strong evaporation-precipitation feedback loops -"
sustain high rainfall
7 of 22
runoff is -
rapid due to high rainfall, intensive rainfall events and well-drained soils
8 of 22
geology of the amazon basin consists of ...
impermeable crystalline rocks
9 of 22
results of the 2014 porto velho floods
60 people died, 68,000 evacuated and a cholera outbreak
10 of 22
what is a factor which did not contribute to the flooding?
temperature
11 of 22
when rainforest is converted to grassland, by what % will runoff be increased
27%
12 of 22
continued deforestation will result in what % decline of regional rainfall?
20%
13 of 22
what is the npp per meter a year?
2500 grams
14 of 22
how much is biomass annually?
between 400-700 tonnes
15 of 22
how much carbon does the average forest tree store?
180 tonnes c/ha
16 of 22
forest trees store _ tonnes of carbon collectively
100 billion
17 of 22
how much carbon does the amazon release into the atmosphere a year?
1.7 billion tonnes
18 of 22
what % of all carbon is stored in above ground biomass
60%
19 of 22
grasslands store less carbon that rainforest does. grass stores _ tonnes and soya _ tonnes
16.2, 2.7
20 of 22
what is not a project/scheme occurring?
greenpeace
21 of 22
improved agriculture techniques do not include
irrigation
22 of 22

Other cards in this set

Card 2

Front

what is the average temperature range all year (as there is little seasonal variation)

Back

25-30 degrees

Card 3

Front

what is the average annual rainfall?

Back

Preview of the front of card 3

Card 4

Front

what % of precipitation is intercepted?

Back

Preview of the front of card 4

Card 5

Front

interception accounts for what % of all evapotranspiration?

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Geography resources:

See all Geography resources »See all earth's life support systems resources »