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THE AMAZON TRF CASE STUDY (Management Strategies (Projects to reforest…
THE AMAZON TRF
CASE STUDY
Management Strategies
Protection through legislation
UN
Reducing Emissions Deforestation and Degradation (REDD)
Scheme that grants money to projects supporting Amazon reforestation and protection
Carbon Credits
Sold to TNCs exceeding emissions quotas by those who have helped reduce CO2 emissions
Projects to reforest degraded areas
Parica Project
Rondonia
Reforestation project, aiming to develop a 1000km^2 commercial timber plantation
Plan for 20 million fast-growing topical hardwood seedlings - mature over 25 years
Financial assistance to 4000 smallholdings, tree nurseries provide seedlings
:smiley: economic and environmental sustainability
:smiley: CO2 absorbed
:smiley:re-establishes CC and WC
:smiley:reduces run-off
:smiley:replaces soil nutrients
:unamused: monoculture doesn't replicate rainforest biodiversity
:unamused:will eventually be cut down, as it is commercial
Sunni Tribe
The tribe will participate in a scheme to protect primary rainforest from illegal logging by planting native seedlings form local nurseries, for timber, food crops and sustainable income through logging
First indigenous group to join the UN's REDD scheme, which pays the tribe for their protection of TRF and grants Carbon Credits which can be sold to TNCs who have exceeded their emissions quota
:smiley: provides income and resources for the tribe
:smiley: restores carbon soil stores and CC/WC
:unamused: fairly small scale
Improved agricultural techniques
Diversification
Maintain soil fertility by rotational cropping or by combining livestock and arable operations, this integration could increase ranching productivity x5 and slow deforestation
'Dark Soils'
Researchers suggest that the Amazon once supported high populations densities by use of human-engineered sols known as 'dark soils'
These soils are supposedly a combination of charcoal, waste and human excrement. This attracts microorganisms and fungi, allowing soils to retain their fertility
Recreation of these dark soils could allow for intensive and permanent cultivation, drastically reducing deforestation and carbon emissions
Characteristics
Human Influence on CC/WC
Deforestation
Farming
Physical Influence on WC/CC
Geology
Crystalline Shields
impermeable
Sedimentary Basins
chalk, limestone, sandstone: permeable
Relief
Lowlands
gentle relief
overland flow
throughflow
Extensive floodplains
widespread inundation
Outside of Andes, Amazon has very low elevation gradient
Andes
In West, Andes create steep catchments with rapid run-off
Temperature
higher permeability means more water stored in soil/rock and slower run off