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Bio geography project

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Transcript

  • 1. Bio-geography project
  • 2. Bio diversityWhat does “Bio” mean?Bio
  • 3. Bio diversity What does “Diversity” mean? Diversity =
  • 4. There are THREE types of biodiversity Diversity of Species Diversity of Ecosystem Diversity of Genes
  • 5. THREATS TO BIODIVERSITYNatural causes: Narrow geographical area Low population Low breeding rate Natural disastersAnthropogenic causes: Habitat modification Overexploitation of selected species Innovation by exotic species
  • 6.  Pollution Hunting Global warming and climate change Agriculture Domino effect
  • 7. BENEFITS OF BIODIVERSITY Food/Drink Fuel Medicine Batter crop varieties Industrial MaterialNon-Consumptive Value:RecreationEducation and ResearchTraditional value
  • 8. CONCLUSIONBiodiversity is our life. If the Biodiversity got lost atthis rate then in near future, the survival of humanbeing will be threatened. So, it is our moral duty toconserve Biodiversity as well our Environment.Long-term maintenance of species and theirmanagement requires co-operative efforts acrossentire landscapes. Biodiversity should be dealt withat scale of habitats or ecosystems rather than atspecies level.