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Chapter 26: The Biosphere


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Chapter 26: The Biosphere

The Ocean from Space

This NASA site illustrates how satellite images of ocean color are used to estimate the productivity of the world's oceans.

Ocean Planet

An electronic version of a very popular Smithsonian exhibit on the world's largest ecosystem.

How Many Species Are There on Earth?

A classic paper by Robert May on the many factors that interact to determine the number of species in a place and on earth.

Saving Biodiversity

The focus of the WORLD RESOURCES INSTITUTE is on conservation of biodiversity. This site has many resources focused on loss of biodiversity and ways to lessen the loss (also available in Spanish).

 

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