Com 3--Topic 8 Flashcards

1
Q

How do TRs support high levels of biodiversity

A

4 layers mean 4 different environments
Climate is constant so animals don’t have to adapt as much as in other climates
Climate allows continuous growth throughout the year for plant and animals, animals can reproduce more often as there is a constant food source to feed offspring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Ecosystem stress

A

When plants and animals can’t live in hot dry conditions and may become extinct

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

CITES (Convention of International Trade in Endangered Species) preserve the forest
Downfalls

A

Global warming could undermine its success
Protects species, not ecosystems
Relies on countries setting up and funding monitoring and policing systems which low income countries cant afford
Protected species include a very wide variety of species both geographically and by type

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Why are REDD needed

Reducing Emissions from Deforestation and forest Degradation in Developing countries

A

Needed to prevent degradation or deforestation of parts of the Amazon.
Without protection 60% of Jumas forest would be destroyed by 2050
Funding has built 7 school and provided clean water, solar panelsamd trained people in sustainable forestry
Ecotourism is being developed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Impact of Roads of deforestation

A

They provide accessibility for workers and machinery

As levels increase more areas become accessible leading to more deforestation, creating a upward cycle of destruction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How REDD operate

A

Families that live in Juma are paid $28 per month not to deforest their area (called the ‘Bolsa Forest’ programme)
This money is donated by the TNC Marriott Hotels, a Brazilian bank and the regional government of Amazonia State
The idea is to give people an alternative income so they don’t need to rely on the forest for an income

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Direct threats to the Taiga

A

Logging
Exploitation of natural resources (opencast mining and tar sands)
HEP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Other threats to the taiga

A

As there is a limited number of species of tress, if a disease infects a certain species then it can wipe out large areas of forest
Forest fores are increasingly common due to global warming

How well did you know this?
1
Not at all
2
3
4
5
Perfectly