Peruvian Rainforest Flashcards

1
Q

What are the main threats to the Peruvian Rainforest

A
  • Illegal Logging
  • Extraction of oil and natural gas
  • Exploitation in gold mining
  • Highway construction
  • Agricultural deforestation
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2
Q

How does Logging affect biodiversity

A
  • 95% is illegal

- Damages biodiversity through habitat destruction, can disrupt food chain

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3
Q

How does Extraction of oil and natural gas affect Biodiversity

A
  • It pollutes the water and can damage habitats, Countries like China invest in this
  • 44% of the world’s bird species live here
  • 64% of all mammals
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4
Q

How does Gold mining damage biodiversity

A
  • The machines which are utilised to exploit the gold, need Mercury
  • Mercury can be discharged from these machines into the rivers
  • It pollutes and poisons the water
  • Kills aquatic life and poisons local tribes who depend on
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5
Q

How does Highway construction damage biodiversity

A
  • It encourages deforestation to create space
  • in 2015 plans were announced to extend the jungle highway through the Manu national park, harming protected biodiversity
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6
Q

How does agriculture affect biodiversity

A
  • Encourages deforestation to create space

- Fire is used to clear land, but can cause forest fire if poorly supervised

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7
Q

How are the threats to biodiversity being handled

A
  • Giving ownership to the 60 or so local communities over their own extraction of materials, they have their own sustainable plans
  • Since 2000, Management plans are required for forest-related harvesting, emphasised by the FSC (forest Stewardship Council)
  • National parks (The Purus-Manu Conservation Corridor: covering 10 million hectares)
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8
Q

What are the mean monthly temps

A

About 26-28 degrees

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9
Q

What is the annual rainfall

A

2000mm

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10
Q

Why are afternoons the wettest

A

The meeting of the trade winds at the ITCZ where warm, moist air is forced to rise rapidly and cool and condense to form frequent rain

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11
Q

Where are Tropical Rainforests typically found

A

Broad belt through the Tropics

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12
Q

Describe the Nutrient cycle

A
  • Litter (dead plant material) is decomposes and this provides the soil underneath with lots of nutrients.
  • Through plant uptake (by roots) plants then gain nutrients from the soil.
  • The Leaves on the plants eventually die and turn into litter.
  • Rain water adds nutrients to this cycle.
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13
Q

What are the valuable things in the rainforest

A
  • Biodiversity
  • Timber
  • Minerals
  • Hydro-electricity
  • Medical plants
  • Indigenous tribes
  • Archaeology
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14
Q

Describe the flora

A
  • lianas
  • buttress roots
  • epiphytes
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15
Q

Describe the fauna

A
  • Toucans
  • Monkeys
  • Frogs
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