Principles of Ecology       bio 271       2nd lecture   www.draloufi.com
What is ecology?
Review                                 •                             •          ...
The Hierarchy of Ecology=Levels of Organization            Biosphere                                Ecosystem             ...
biotic               abiotic                     Ecosystem...
‫ﺍﻟﻤﻜﻮﻧﺎﺕ ﻏﻴﺮ ﺍﻟﺤﻴﺔ‬  ‫ﻣﻮﺍﺩ ﻏﲑ ﻋﻀﻮﻳﺔ‬                                   ‫ﻣﻮﺍﺩ ﻋﻀﻮﻳﺔ‬                              ‫ﻇﺮﻭﻑ ﺍﻟ...
Abiotic          Components                            Chemical+naturalMedium   Climatic factors                          ...
Climatic factors TemperatureWinds       Light          Humidity
Light Effects                                              ...
Temperature Effects                •               ...
Humidity Effects      •       ...
 Amazing Adaptations                                                ...
Winds               •                ...
MediumAir      water        Soil
 • –        ...
 Air   •                                     ...
 Water •                                        ...
Soil •                    ...
‫ﺃﻧﻮﺍﻉ ﺍﻟﻨﻈﻢ ﺍﻟﺒﻴﺌﻴﺔ‬            ...
‫ﻧﻈﺎﻡ ﺑﻴﺌﻲ ﻃﺒﻴﻌﻲ ﻣﺘﻜﺎﻣﻞ‬
‫ﻧﻈﺎﻡ ﺑﻴﺌﻲ ﻏﻴﺮ ﻃﺒﻴﻌﻲ ﺃﻭ ﻏﻴﺮ ﻣﺘﻜﺎﻣﻞ‬‫ﻛﻬﻒ ﺳﺤﻴﻖ‬               ‫ﻗﺎﻉ ﺍﻟﻤﺤﻴﻂ‬
‫ﺃﻧﻮﺍﻉ ﺍﻟﻨﻈﻢ ﺍﻟﺒﻴﺌﻴﺔ ﺣﺴﺐ ﻣﺼﺪﺭ ﺍﻟﻄﺎﻗﺔ‬     ‫ﻧﻈﺎﻡ ﺑﻴﺌﻲ ﻃﺒﻴﻌﻲ‬                              ‫ﻧﻈﺎﻡ ﺑﻴﺌﻲ ﺑﺸﺮﻱ‬                 ...
Talk about camel adaptations
Lets see how much you know!Remember the pictures.Think about what we talked about.Think about what you learned.
Talk about camel adaptations
Photosynthesis. phototropism , Succulent PlantImmigration. Diurnality, NocturnalityDo you know some Immigration animal...
Thankswww.draloufi.com
2nd lecture ecology pdf
2nd lecture ecology pdf
2nd lecture ecology pdf
2nd lecture ecology pdf
2nd lecture ecology pdf
2nd lecture ecology pdf
2nd lecture ecology pdf
2nd lecture ecology pdf
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2nd lecture ecology pdf

  1. 1. Principles of Ecology bio 271 2nd lecture www.draloufi.com
  2. 2. What is ecology?
  3. 3. Review  •  •  Ecology – Environment – Habitat –Community species Population Ecosystem biotic abiotic Ecosystem
  4. 4. The Hierarchy of Ecology=Levels of Organization Biosphere Ecosystem Community      Population      species
  5. 5. biotic abiotic Ecosystem • 
  6. 6. ‫ﺍﻟﻤﻜﻮﻧﺎﺕ ﻏﻴﺮ ﺍﻟﺤﻴﺔ‬ ‫ﻣﻮﺍﺩ ﻏﲑ ﻋﻀﻮﻳﺔ‬ ‫ﻣﻮﺍﺩ ﻋﻀﻮﻳﺔ‬ ‫ﻇﺮﻭﻑ ﺍﻟﺒﻴﺌﺔ ﺍﻟﻄﺒﻴﻌﻴﺔ‬            
  7. 7. Abiotic Components Chemical+naturalMedium Climatic factors factors
  8. 8. Climatic factors TemperatureWinds Light Humidity
  9. 9. Light Effects  •  • Photosynthesis  – phototropism  – Auxins    •  Diurnal animals  Nocturnal animals  –REPRODUCTIVE CYCLE –  Immigration –  •   •
  10. 10. Temperature Effects  •  •  :Ectotherms – Endotherms –  • Hibernation – Aestivation – Cooling  –
  11. 11. Humidity Effects •  Precipitation •   •  •  • 
  12. 12.  Amazing Adaptations   •  – Succulent Plant –  –  • – –  –  –  –
  13. 13. Winds   •    •   •   •    –  – 
  14. 14. MediumAir water Soil
  15. 15.  • –      •    •
  16. 16.  Air  •  • 
  17. 17.  Water •   •  •
  18. 18. Soil •  •    •  •
  19. 19. ‫ﺃﻧﻮﺍﻉ ﺍﻟﻨﻈﻢ ﺍﻟﺒﻴﺌﻴﺔ‬  ‫ﺃﻧﻮﺍﻉ ﺍﻟﻨﻈﻢ ﺍﻟﺒﻴﺌﻴﺔ ﺣﺴﺐ ﺍﻟﺒﻴﺌﺔ ﺍﻟﻄﺒﻴﻌﻴﺔ‬ ‫ﺍﻟﻨﻈﻢ ﺍﻟﺒﻴﺌﻴﺔ ﺍﻟﱪﻳﺔ‬ ‫ﺍﻟﻨﻈﻢ ﺍﻟﺒﻴﺌﻴﺔ ﺍﳌﺎﺋﻴﺔ‬           
  20. 20. ‫ﻧﻈﺎﻡ ﺑﻴﺌﻲ ﻃﺒﻴﻌﻲ ﻣﺘﻜﺎﻣﻞ‬
  21. 21. ‫ﻧﻈﺎﻡ ﺑﻴﺌﻲ ﻏﻴﺮ ﻃﺒﻴﻌﻲ ﺃﻭ ﻏﻴﺮ ﻣﺘﻜﺎﻣﻞ‬‫ﻛﻬﻒ ﺳﺤﻴﻖ‬ ‫ﻗﺎﻉ ﺍﻟﻤﺤﻴﻂ‬
  22. 22. ‫ﺃﻧﻮﺍﻉ ﺍﻟﻨﻈﻢ ﺍﻟﺒﻴﺌﻴﺔ ﺣﺴﺐ ﻣﺼﺪﺭ ﺍﻟﻄﺎﻗﺔ‬ ‫ﻧﻈﺎﻡ ﺑﻴﺌﻲ ﻃﺒﻴﻌﻲ‬ ‫ﻧﻈﺎﻡ ﺑﻴﺌﻲ ﺑﺸﺮﻱ‬ ‫ﻧﻈﺎﻡ ﺑﻴﺌﻲ ﺻﻨﺎﻋﻲ‬‫ﻳﺪﺍﺭ ﺑﺎﻟﻄﺎﻗﺔ ﺍﻟﺸﻤﺴﻴﺔ‬ ‫ﻳﺪﺍﺭ ﺑﺎﻟﻄﺎﻗﺔ ﺍﻟﺸﻤﺴﻴﺔ‬ ‫ﻳﺪﺍﺭ ﺑﻄﺎﻗﺔ ﺍﻟﻮﻗﻮﺩ‬                 
  23. 23. Talk about camel adaptations
  24. 24. Lets see how much you know!Remember the pictures.Think about what we talked about.Think about what you learned.
  25. 25. Talk about camel adaptations
  26. 26. Photosynthesis. phototropism , Succulent PlantImmigration. Diurnality, NocturnalityDo you know some Immigration animals here?
  27. 27. Thankswww.draloufi.com
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