Threats to Biodiversity

Cards (10)

  • Loss of biodiversity leads to an unstable ecosystem
  • Natural threats: volcanos, earthquakes and floods
  • Habitat destruction: The destruction of land and trees to build roads and buildings
  • Climate change: Changes in temperature, rainfall patterns and sea levels are affecting habitats and causing migration of animals.
  • Pollution: Pollutants from factories and cars can harm the environment and wildlife.
  • Habitat fragmentation: Breaking up of habitats to small isolated pices of land which can prevent breeding
  • Unchecked population growth: The more the population grow,the more resources,energy and food humans need
  • Agricultural activity: More land is cleared to make farms
  • Alien species: A species that has no natural enemies in a new area that invade and take over that area
  • Poaching: Killing animals for parts of their bodies