Chapter 24: Ecology and the Environment
Why Worry About Extinction?
In the Point/Counterpoint in Chapter 23, two scientists, David Armstrong and Norman Levin, debate the importance of the extinction of plants and animals. In the text, I asked you to summarize their views and consider which view most closely relates to your view on the subject.
To explore the issue further, we invite you to check out the web sites listed below. As you examine each site, be certain to identify who is providing the information and any hidden agendas they might have. The questions posed below will help you evaluate the web sites and clarify your own opinion. Spend a few minutes reviewing them before you start reading the information posted at these sites.
Furthering the Exploration:
To help you evaluate the Web sites and clarify your own opinion, write down your answers to the following questions. Taking an active part in this exercise will help you prepare for discussions in and out of your class. - What new facts, ideas, and viewpoints, if any, did these web sites provide for you? How did they further your understanding of this issue? Be specific.
- Did your examination and analysis of the material affect your support of one of the two viewpoints presented in the text? If so, explain how and why.
- After reading the material, can you think of an alternative position other than those taken by the authors? Explain it.
- Do you think that the information provided by all organizations and individuals at the web sites you visited was reliable and unbiased? How much of the information was scientific? How much was viewpoint based on ethics?
- Reread one essay from a group that favors species protection and one from a group that is less inclined to argue in favor of their protection. Underline key words or phrases used to stir the emotions of the reader. What other techniques are used to increase the emotional appeal of each viewpoint.
- Much of the debate over saving endangered species centers on ways to do it, not the validity of it. The Endangered Species Act is one tool, but is criticized by supporters and opponents alike. From your readings what are the various proposals regarding the Endangered Species Act? What are the goals of each proposal?
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