1. Question! 10/23 What are the organisms found in our forests? Draw as many as you can! Get colors! TURN IN your Soil Learn Books (make sure your name is on it!)

2. Pacific Northwest Forests: Ecology

3. Pacific Northwest Forests Ecology Oregon is 42% forests – Almost 60% is owned by government – Examples? Coniferous and deciduous

4. Pacific Northwest Forests Ecology Natural Resources – Lumber – Water – Recreation – Mining (minimal)

5. Pacific Northwest Forests Ecology Challenges in PNW Forests – Balancing uses of forests (resources versus recreation, wildlife, etc) – Conservation and management

6. Pacific Northwest Forests Ecology What is ecology? – Study of how organisms interact with each other and their environment

7. Pacific Northwest Forests Ecology What is ecology? – How does this involve agricultural science? Managing natural resources The effects of agriculture on the environment The effects of the environment on agriculture

8. Pacific Northwest Forests Ecology Organize these in the correct order from biggest to smallest in size! BiosphereIndividualPopulation BiomeEcosystemCommunity ???

9. Question! What do Oregon forests have to do with the carbon cycle?

10. Pacific Northwest Forests Ecology

11. Species – organisms so similar they can breed and produce fertile offspring – PNW Example: ? – Agricultural example: ?

12. Pacific Northwest Forests Ecology Population – groups of individuals of the same species that live in the same area – PNW Example: ? – Agricultural example: ?

13. Pacific Northwest Forests Ecology Communities – assemblages of different populations living in defined area – PNW Example: ? – Agricultural example: ?

14. Pacific Northwest Forests Ecology Ecosystem – collection of all the organisms that live in a particular place, and the nonliving environment – PNW Example: ? – Agricultural example: ?

15. Pacific Northwest Forests Ecology Biomes – group of ecosystems with the same climate and similar communities – PNW Example: ? – Agricultural example: ?

16. Pacific Northwest Forests Ecology Biosphere – everything where life exists!

17. Pacific Northwest Forests Ecology Chinook salmon | black-tail deer | black bear | wild grasses | screech owl | mouse | cougar | Doug fir | algae | rabbit | Oregon white oak | fox | crawfish | grasshopper | minnow | mushrooms | bull snake | western pond turtle | leopard frog | Himalayan blackberry | Western gray squirrel | raccoon | Roosevelt elk | acorn woodpecker | red-tailed hawk | earthworm | mistletoe | tick | gray wolf | apple tree | bullfrog

18. Question! Write down the statements below that are TRUE. 1.Oaks are autotrophs 2.Deer are producers 3.Foxes are heterotrophs 4.Sheep are autotrophs 5.Corn is a consumer 6.Fungi are consumers

19. Question! 10/25 Write down the statements below that are TRUE. 1.Oaks are autotrophs 2.Deer are producers 3.Foxes are heterotrophs 4.Sheep are autotrophs 5.Corn is a consumer 6.Fungi are consumers

20. Pacific Northwest Forests Ecology Things to include: - Habitat - What does it require to live? - Predator? Prey? Producer? - Other important facts (3)?

21. Gray Wolf

22. Pacific Northwest Forests Ecology Producers – Autotrophs – Photosynthesis, Chemosynthesis

23. Pacific Northwest Forests Ecology Consumers – Heterotrophs – Herbivores, carnivores, omnivores, detritivores/ decomposers

24. Pacific Northwest Forests Ecology Decomposers – Break down dead organisms into organic matter, nutrients, etc

25. Pacific Northwest Forests Ecology Food Chains – How energy is passed through an ecosystem

26. Pacific Northwest Forests Ecology Food Webs – Interactions between food chains

27. Pacific Northwest Forests Ecology Trophic Levels 1.Primary Producers 2.Primary Consumers 3.Secondary Consumers 4.Tertiary Consumers

28. Pacific Northwest Forests Ecology Energy Pyramid – Energy passing on to next trophic level – Only 10% of energy in a trophic level is transferred to the next trophic level

30. Assignment! 1.Find an article in a magazine or Capital Press that has to do with ecology and agriculture (some way ag and the environment are interacting!) 2.Read it. 3.Summarize it in 5-7 sentences (yes, 5-7) in your Lab Notebook. Make sure it is entered in the Table of Contents! 4.You will show this to Mr. Gary 5.THEN be ready to share this article with the class!