1. Microsoft ® PowerPoint Presentation to accompany Chapter 15 Ecosystem Management: Forest and Water Systems Viewing recommendations for Windows: Use the Arial TrueType font and set your screen area to at least 800 by 600 pixels with Colors set to Hi-Color (16 bit). Viewing recommendations for Macintosh: Use the Arial TrueType font and set your monitor resolution to at least 800 by 600 pixels with Color Depth set to thousands of colors.

2. Copyright © Houghton Mifflin Company. All rights reserved. 15–2 Figure 15-1: Forest Growth Over Time

3. Copyright © Houghton Mifflin Company. All rights reserved. 15–3 Figure 15-2: Timber Revenues and Costs Over Time

4. Copyright © Houghton Mifflin Company. All rights reserved. 15–4 Figure 15-3: Optimum Harvest Period with Discounting

5. Copyright © Houghton Mifflin Company. All rights reserved. 15–5 Figure 15-4: Deforestation and Tree Cover

6. Copyright © Houghton Mifflin Company. All rights reserved. 15–6 Figure 15-5: Threatened and Endangered Species Source: World Conservation Union, IUCN Red List of Threatened Animals, 1996. Adapted from Tuxill, 1998.

7. Copyright © Houghton Mifflin Company. All rights reserved. 15–7 Figure 15-6: Deforestation and Population Growth Source: World Resources Institute, 1987, p. 272; United Nation, 2001.

8. Copyright © Houghton Mifflin Company. All rights reserved. 15–8 Figure 15-7: Global Demand for Wood and Paper Products Global Demand for Wood and Paper Products Source: Worldwatch Institute Database, 1999.

9. Copyright © Houghton Mifflin Company. All rights reserved. 15–9 Figure 15-8: The Water Cycle

10. Copyright © Houghton Mifflin Company. All rights reserved. 15–10 Figure 15-9: Global Water Demand Source: Adapted from Postel, 1992.

11. Copyright © Houghton Mifflin Company. All rights reserved. 15–11 Figure 15-10: Effects of Subsidized Water Pricing