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Types of Vegetation
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Tropical Rainforest
- Large diversity
- > 1000 species per unit area
- 5 distinct layers
- Drip tips leaves
- Broad waxy surface
- Thin barks
- Butress Roots
- Shallow roots
- Thin/ Little Undergrowth
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Monsoon Forests
- Diversity lesser than TRF
- Species per unit area is < TRF
- 3 distinct layers
- Broad & waxy leaves
- Butress roots
- Deep tap roots
- More undergrowth compared with TRF
- Thick barks
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Mangrove Forests
- Horizontal layering
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Breathing roots
- Aerial
- Prop
- Kneed
- Pencil
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Special leaves
- drop off
- secrete salt onto the surface
- Long, tube-like fruits
- Waxy barks
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Coniferous Forests
- Conical shape
- Sloping branches
- thin, needle like leaves
- woody, conical fruit
- shallow roots
- thick barks
- homogeneous in species
- evergreen
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Climatic Types
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Tropical Equatorial Climate
- > 1500mm rainfall
- = 27C temperature
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Tropical Monsoon Climate
- distinct wet & dry season
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Temperate Climate
- -20-40C, Low temperate
- 300-600mm rainfall annually
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Importance & Uses
- improve quantity and quality of water
- resources
- habitat for flora & fauna
- replenishes oxygen
- Prevent coastal damage
- Preventing floods
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Recreation
- Ecotourism
- Education and Research
- Medicine
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Maintaining nutrients in soil
- Prevents soil erosion
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Worldwide Deforestation
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Forest Management in Kalimantan
- Reforestation & Afforestation
- Conservation
- Controlled Logging
- Prevent Forest fires
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Causes
- High demand for wood resources
- Increasing population
- Industrial development
- Agricultural purposes
- Illegal logging
- Sale of timber to gain revenue & clear debts
- Transportation Network
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Problems caused by deforestation
- Global Warming
- Loss of biomass
- Loss of habitat
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Soil erosion
- Loss of nutrients
- Indigenous groups are forced out
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Water cycle disrupted
- Lesser rainfall
- Air pollution
- Acid rain
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Water pollution
- Soil erosion/ siltation
- Floods
- Loss of resource for recreation