Amazon Rainforest Flashcards

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1
Q

when had the Amazon Rainforest faced droughts

A

2005, 2010, 2015

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2
Q

a 4 degree rise in temp in the Amazon Rainforest will lead to

A

the death of 85% of the Amazon Rainforest

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3
Q

when was the Central Amazonian Conservation Complex set up and how much biodiversity does it protect

A

2003
49,000 km^2

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4
Q

what % of land has to be kept as forest by the Brazilian Forest Code

A

50% - 80%

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5
Q

what is an example of an afforestation project

A

Peru 2016
planting over 115 acres

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6
Q

what is the average annual precipitation in the Amazon Rainforest

A

2,000 to 10,000 mm/m^2/year with no dry season

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7
Q

what is the average NPP of the Amazon Rainforest

A

2,500 g/m^2/year

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8
Q

whats the average rate of deforestation a year in the Amazon Rainforest

A

17,500 km^2 / year

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9
Q

in what year did a major river flood in the Amazon Rainforest and what was the name of the river

A

in 2013 the Madeira river flooded causing 80 deaths

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10
Q

what % fall in rainfall does deforestation lead to

A

20% fall in rainfall

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11
Q

how many tonnes of carbon are stored in the Amazon Rainforest

A

120GT of carbon

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12
Q

what are the 4 strategies of reduction of carbon emissions in the Amazon Rainforest

A
  • reducing carbon emissions
  • afforestation
  • improved agricultural techniques
  • wetland restoration
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13
Q

what % of the Amazon is conserved

A

44%

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14
Q

whats the average temp of the Amazon Rainforest

A

22 degrees

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15
Q

whats the difference in carbon storage between: forest, grass land and soya farm

A
  • forest = 100 tonnes of carbon
  • grass land = 17 tonnes of carbon
  • soya = 3 tonnes of carbon
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16
Q

what is permeability like in the Amazon Rainforest

A

low permeability due to crystalline rocks

17
Q

what is the name of the UN scheme encouraging carbon credit in the Amazon Rainforest

A

the REDD scheme

18
Q

what is the increase in surface run off as a result of deforestation

A

27 fold increase in surface run off

19
Q

how much precipitation is recycled through evapotranspiration in the Amazon Rainforest

A

60% of precipitation is recycled through evapotranspiration

20
Q

what % of rain is intercepted in the Amazon Rainforest

A

20% of rain is intercepted

21
Q

what were the social impacts of the 2014 Madeira River flooding

A
  • 60 dead
  • 70,000 evacuated
  • spread of cholera
22
Q

by 2014 what % of the Amazon was parks etc

A

44%

23
Q

info about the Parica project

A
  • 2019
  • Rondonia
  • 20 million seedlings planted
24
Q

how has the REDD scheme been effective

A

Natura buying 120,000 carbon credits from the Surui

25
Q

how much biomass is there in the Amazon Rainforest

A

500 tonnes/ha

26
Q

how much carbon is sequestrated each year in the Amazon Rainforest

A

2.4 billion tonnes a year

27
Q

what are examples of porous rocks in the Amazon Rainforest

A

Limestone and Sandstone

28
Q

where is relief steep in the Amazon Rainforest

A

the Andes range in the west

29
Q

what % of carbon is stored above ground in the Amazon Rainforest

A

60%

30
Q

how does geology in the Amazon Rainforest influence the carbon cycle

A

Igneous rocks - little carbon stored so not important
but in west - limestone which can store carbon

31
Q

how much carbon has human activity given off at the Amazon Rainforest

A

2.2 bn tonnes

32
Q

How much carbon is naturally released

A

1.7bn tonnes of