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Published byClifford Hines Modified over 8 years ago
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Lee Liak Ghee Ryan Tan Clarence Tan Xavier ho
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Agenda What is Biodiversity? What is Happening to Biodiversity? Why is this Happening to Biodiversity? What are the Effects and What do They Lead to? What Must be Done to Save Biodiversity? How are Scientists Doing This? Conclusion
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What is Biodiversity? Organisms Habitats Ecosystems
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What is Happening to Biodiversity? Being lost Species endangered/going extinct Disappearing 1,000 times natural rate 34,000 plants species 5,200 animal species 1/8 bird species
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Why is this Happening to Biodiversity? Deforestation - Human activities Invasive species – human & natural activites
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What are the Effects and What do They Lead to? Deforestation Loss of forests – Imbalanced air composition Loss of homes – Extinction Loss of wood – Material loss Invasive species Take over local species – Extinction Extinction Domino effect Loss of medicine
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What Must be Done to Save Biodiversity? Raise awareness of ways to save biodiversity Reduce deforestation Prevent Invasive species from being introduced to more places Habitat conservation
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How are Scientists doing this? Raise awareness – 2010 International Year of Biodiversity Importance Threats Means of conservation Reducing deforestation – Apple-Paper Uses apples Reduces wood usage
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How are scientists doing this?(cont) Invasive species: Chemical means ○ Many disadvantages Biological means ○ A disadvantage Mechanical means ○ Effects has a limit Ecosystem management ○ No negative effects
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How are scientists doing this?(cont) Conservation of habitats – Sungei Buloh Wetland Reserve Proposed by Malayan Nature Society (Singapore Branch) Converted into nature park
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Conclusion Do our part Reduce, Reuse, Recycle Save biodiversity
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Bibliography http://en.wikipedia.org/wiki/Biodiversity http://en.wikipedia.org/wiki/Biodiversity http://wwf.panda.org/about_our_earth/biodiversi ty/?gclid=CIqnvZC1n6MCFUhB6wodB1bwqw http://wwf.panda.org/about_our_earth/biodiversi ty/?gclid=CIqnvZC1n6MCFUhB6wodB1bwqw http://www.bannaubrycheiniog.org/content/envir onment/Understandbiod/page-title http://www.bannaubrycheiniog.org/content/envir onment/Understandbiod/page-title http://www.cbd.int/2010/about/ http://www.cbd.int/2010/about/ http://www.birdlife.org/action/science/sowb/pres sure/30.html http://www.birdlife.org/action/science/sowb/pres sure/30.html http://www.earthtimes.org/articles/news/46319.h tml http://www.earthtimes.org/articles/news/46319.h tml http://en.wikipedia.org/wiki/Sungei_Buloh_Wetla nd_Reserve http://en.wikipedia.org/wiki/Sungei_Buloh_Wetla nd_Reserve
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