Transcript -- Ecosystems: living communities

Altri episodi di "Ecosystems: living communities - for iPod/iPhone"

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  Ecosystems: living communities

  1/12/2009

  0:58

  A short introduction to this album
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  Transcript -- Ecosystems: living communities

  1/12/2009

  Transcript -- A short introduction to this album
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  What is an ecosystem?

  1/12/2009

  2:57

  How the definition of an ecosystem as "a living system of energy transfer" arose
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  Transcript -- What is an ecosystem?

  1/12/2009

  Transcript -- How the definition of an ecosystem as "a living system of energy transfer" arose
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  The energy cycle

  1/12/2009

  5:18

  Understanding the role of the sun, carbon, and energy interactions between organisms in ecosystems
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  Transcript -- The energy cycle

  1/12/2009

  Transcript -- Understanding the role of the sun, carbon, and energy interactions between organisms in ecosystems
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  Humans enter the equation

  1/12/2009

  4:45

  How human activity affects the delicate energy balance in an ecosystem with often adverse consequences
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  Transcript -- Humans enter the equation

  1/12/2009

  Transcript -- How human activity affects the delicate energy balance in an ecosystem with often adverse consequences
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  Managing or meddling?

  1/12/2009

  3:27

  How ecosystems need careful understanding if we are to sustain them for the future whilst using them to our economic advantage
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  Transcript -- Managing or meddling?

  1/12/2009

  Transcript -- How ecosystems need careful understanding if we are to sustain them for the future whilst using them to our economic advantage