Where We Stand: A Surprising Look at the Real State of Our Planet

By Seymour Garte | Go to book overview

CHAPTER 5
Ecology and Biodiversity

One of the roots of the environmental movement was concern over the state of the natural ecology of the nation and the world. In the 1970s, the science of ecology suddenly became popular on campuses, and it wasn’t long before a large section of American society embraced ecology as a general area of concern. Ecology is a complex and difficult branch of biology that began to enjoy an explosive popularity at the beginning of the era of environmental awareness. Of course ecology, per se, is not a synonym for environmental science. The two fields are related but quite distinct.

Environmental factors, which include human activities and pollution, can have dramatic impacts on an ecology, but ecology itself is far more than the study of such effects. Ecology is the science of how living organisms interact with one another and with the physical and chemical aspects of their habitats and feeding ranges. Some of the most interesting theoretical and conceptual ideas in biology have come from ecology, such as the dynamics of how populations of species depend on one another and how fluctuations in population size can (or cannot) be predicted. An ecosystem, which is the sum of the myriad complex interactions among living organisms sharing a biologically defined space or niche, can be characterized and studied in many ways.

Mainstream ecologists, trained in what is actually a very rigorous and

-104-

Notes for this page

Add a new note
If you are trying to select text to create highlights or citations, remember that you must now click or tap on the first word, and then click or tap on the last word.
One moment ...
Default project is now your active project.
Project items

Items saved from this book

This book has been saved
Highlights (0)
Some of your highlights are legacy items.

Highlights saved before July 30, 2012 will not be displayed on their respective source pages.

You can easily re-create the highlights by opening the book page or article, selecting the text, and clicking “Highlight.”

Citations (0)
Some of your citations are legacy items.

Any citation created before July 30, 2012 will labeled as a “Cited page.” New citations will be saved as cited passages, pages or articles.

We also added the ability to view new citations from your projects or the book or article where you created them.

Notes (0)
Bookmarks (0)

You have no saved items from this book

Project items include:
  • Saved book/article
  • Highlights
  • Quotes/citations
  • Notes
  • Bookmarks
Notes
Cite this page

Cited page

Style
Citations are available only to our active members.
Buy instant access to cite pages or passages in MLA, APA and Chicago citation styles.

(Einhorn, 1992, p. 25)

(Einhorn 25)

1. Lois J. Einhorn, Abraham Lincoln, the Orator: Penetrating the Lincoln Legend (Westport, CT: Greenwood Press, 1992), 25, http://www.questia.com/read/27419298.

Cited page

Bookmark this page
Where We Stand: A Surprising Look at the Real State of Our Planet
Table of contents

Table of contents

  • Title Page i
  • Contents iii
  • List of Figures v
  • Preface vii
  • Chapter 1 - Introduction 1
  • Part I - Where We Stand Now- Reasons for Optimism 25
  • Chapter 2 - Health 27
  • Chapter 3 - Environmental Quality 58
  • Chapter 4 - Toxic Substances 80
  • Chapter 5 - Ecology and Biodiversity 104
  • Chapter 6 - Global Welfare and the Human Population 120
  • Part II - Where We Have Been- Historical Lessons 143
  • Chapter 7 - Political Climate and Health 145
  • Chapter 8 - From Bad to Better 171
  • Chapter 9 - Case Histories—Lead, Ozone, Tobacco, Gmos 204
  • Part III - The Way Forward 239
  • Chapter 10 - Environmental Philosophies and World Views 241
  • Epilogue- The Future 265
  • Bibliography 273
  • Index 283
Settings

Settings

Typeface
Text size Smaller Larger Reset View mode
Search within

Search within this book

Look up

Look up a word

  • Dictionary
  • Thesaurus
Please submit a word or phrase above.
Print this page

Print this page

Why can't I print more than one page at a time?

Help
Full screen
/ 290

matching results for page

    Questia reader help

    How to highlight and cite specific passages

    1. Click or tap the first word you want to select.
    2. Click or tap the last word you want to select, and you’ll see everything in between get selected.
    3. You’ll then get a menu of options like creating a highlight or a citation from that passage of text.

    OK, got it!

    Cited passage

    Style
    Citations are available only to our active members.
    Buy instant access to cite pages or passages in MLA, APA and Chicago citation styles.

    "Portraying himself as an honest, ordinary person helped Lincoln identify with his audiences." (Einhorn, 1992, p. 25).

    "Portraying himself as an honest, ordinary person helped Lincoln identify with his audiences." (Einhorn 25)

    "Portraying himself as an honest, ordinary person helped Lincoln identify with his audiences."1

    1. Lois J. Einhorn, Abraham Lincoln, the Orator: Penetrating the Lincoln Legend (Westport, CT: Greenwood Press, 1992), 25, http://www.questia.com/read/27419298.

    Cited passage

    Thanks for trying Questia!

    Please continue trying out our research tools, but please note, full functionality is available only to our active members.

    Your work will be lost once you leave this Web page.

    Buy instant access to save your work.

    Already a member? Log in now.

    Author Advanced search

    Oops!

    An unknown error has occurred. Please click the button below to reload the page. If the problem persists, please try again in a little while.