ch 6 ppt

1. Chapter 6 Ecosystems and Ecological Communities

2. Case Study: The Acorn Connection

4. Western Fence Lizard / Courtesy of the American Lyme Disease Foundation (ALDF ). Adult Ticks and nymphs

8. Energy Flow Food webs and food chains

9. Complexity and Interconnectedness

10. Keystone Species: Otters

11. Mmmmm!! Love these sea urchins!

12. By Frank Wattenberg Now that’s my kind of otter!