Beavers : a wetlands keystone species (What Are Keystone Species?) Author: Klatte, Kathleen A. | ||
Price: $7.59 |
Summary:
Our natural world is increasingly fragile. Now more than ever, it's important to learn about keystone species, those species whose removal can topple entire ecosystems. Beavers create and maintain their own habitat. They alter the landscape to suit themselves, thereby providing homes for a myriad of other plants and animals.
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