Biodiversity slide show.key

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Transcript

  • 1. Biodiversity:
  • 2. Biodiversity:
  • 3. Which do you like better? A B
  • 4. Which do you like better? A B
  • 5. Which do you like better? A B
  • 6. Which do you like better? A B
  • 7. Which do you like better? A B
  • 8. Which do you like better?A B
  • 9. Which do you like better?A B
  • 10. What do you think biodiversity means?
  • 11. BiodiversityWhat does “Bio” mean?
  • 12. BiodiversityBio = Life
  • 13. BiodiversityWhat does “Diversity” mean?
  • 14. BiodiversityDiversity = Variety
  • 15. Biodiversity is the variety of life on Earth and the essentialinterdependence of all living things
  • 16. Biodiversity is the variety of life on Earth and the essential interdependence of all living things• Scientists have identified more than 2 million species. Tensof millions -- remain unknown
  • 17. Biodiversity is the variety of life on Earth and the essential interdependence of all living things•The tremendous variety of life on Earth is made possible bycomplex interactions among all living things includingmicroscopic species like algae and mites.
  • 18. Biodiversity is the variety of life on Earth and the essentialinterdependence of all living things
  • 19. There are 3 components of biodiversity1. Diversity of genes Chihuahuas, beagles, and rottweilers are all dogs—but theyre not the same because their genes are different. Chihuahua Beagle Rottweilers
  • 20. There are 3 components of biodiversityDiversity of species For example, monkeys, dragonflies, and meadow beauties are all different species. Saki Monkey Golden Skimmer Meadow Beauty
  • 21. There are 3 components of biodiversityVariety of ecosystemsPrairies, Ponds, and tropical rain forests are allecosystems. Each one is different, with its own set ofspecies living in it. Paines Prairie Florida Sand hill Pond Hoh Rain Forest
  • 22. Which is more diverse? A B
  • 23. Which is more diverse? A B
  • 24. Which is more diverse? A B
  • 25. Which is more diverse? A B
  • 26. Which has more cultural diversity? A B
  • 27. Which has more biodiversity? A B
  • 28. Which has more biodiversity? A B
  • 29. Biodiversity has Intrinsic Value
  • 30. Biodiversity has Intrinsic Value Intrinsic Value = Something that has value in and of itself
  • 31. Biodiversity also has utilitarian Value
  • 32. Biodiversity also has utilitarian ValueUtilitarian Value = the value something has as a means to another’s end.
  • 33. Biodiversity also has utilitarian ValueUtilitarian Value = the value something has as a means to another’s end.Utilitarian values include: • Goods • Services • Information
  • 34. What do we get from biodiversity?
  • 35. What do we get from biodiversity? Oxygen
  • 36. What do we get from biodiversity? Oxygen Food
  • 37. What do we get from biodiversity? Oxygen Food Clean Water
  • 38. What do we get from biodiversity? Oxygen Food Clean Water Medicine
  • 39. What do we get from biodiversity? Oxygen Food Clean Water Medicine Aesthetics
  • 40. What do we get from biodiversity? Oxygen Food Clean Water Medicine Aesthetics Ideas
  • 41. Should we be concerned about biodiversity?What we know: The Earth is losing species at an alarming rate Some scientists estimate that as many as 3 species per hour are going extinct and 20,000 extinctions occur each year. when species of plants and animals go extinct, many other species are affected.
  • 42. Threats to biodiversity Habitat destruction Pollution Species Introductions Global Climate Change Exploitation