In this video Paul Andersen explains how forests and rangelands are managed to provide renewable lumber and cattle. Threats to renewability of forests include old-growth logging, forest fires, and tree plantations. Threats to renewable...

The degradation of usable land into desert.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...

Highlighting the life and movement of freshwater rivers and streams. Animals and their aquatic interactions with the ecosystem. Why streams and rivers are important and should be protected.

19 September 2009, Outskirts of the Nairobi National Park , Kenya:

1. Mid shot cattle with Tenke Ole M
ukeyo
2. Mid shot of cattle
's hooves.
3. Wide shot of...

STORY: The wild west in the northwestern part of the United States may not

be so wild anymore, but its land is more precious than
ever.
Conservationists and cattle ranchers are waging a war in
Idaho and
parts...

18 August 2009, Laikipia, Kenya

1. Wide shot of dead
cow.
2. Mid shot of
dead cow.
3. Mid sh
ot of dead cow.
4. C
lose up of dead cow.
5. Wide shot...

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