GCSE Biology (AQA)

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Maintaining biodiversity

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Ecology Biodiversity and the Effect of Human Interaction on Ecosystems

Maintaining biodiversity

3:15 Global Warming and other Human Impact on Biodiversity
Spec 4.7.3.6
Previous Effects of Global Warming Next Trophic Levels
  • Human population growth affects biodiversity through both positive and negative interactions in ecosystems.
  • Exam questions may require evaluation of these effects.
  • Programs have been implemented to mitigate negative human impacts and preserve biodiversity.
  • Examples of conservation efforts include breeding programs for endangered species like pandas and schemes to protect and regenerate rare habitats.
  • Conservation efforts in zoos, such as breeding programs, have contributed to the recovery of species like the panda.
  • Damaged habitats, such as those affected by mining or intensive farming, are being protected and regenerated.
  • Agricultural practices are being adjusted to include field margins and hedgerows to increase wildlife habitats.
  • Some governments are working to reduce deforestation and carbon dioxide emissions, which helps increase biodiversity and reduce global warming.
  • Renewable and sustainable energy sources, like wind and solar, are being promoted to reduce carbon emissions.
  • Efforts are being made to reduce waste in landfills through increased recycling, which also conserves natural resources.
  • These measures to maintain and improve biodiversity involve significant trade-offs and costs, affecting various societal sectors.
  • They may also impact income, limit food production, or slow development in some countries.
  • Careful consideration and evaluation of these measures are necessary due to their complex implications on society.

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