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What are the benefits of the dams built by beavers?

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The beaver, more than any other animal, is responsible for creating fertile landscapes across North America. When beavers and their families work together to build their dams of stone, logs and mud, they are doing more than just protecting themselves from predators. read more

A beaver swamp has a huge variety of wildlife and can save an area during a drought by holding water that would have run off. It also keeps the water table high even when dried out. You get Wood Ducks, coots, many kinds of turtles, and more kinds of frogs. read more

Beaver dams are dams built by beavers to provide ponds as protection against predators such as coyotes, wolves, and bears, and to provide easy access to food during winter. These structures modify the natural environment in such a way that the overall ecosystem builds upon the change, making beavers a keystone species. read more

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Dam good! Beavers may restore imperiled streams, fish ...
Source: phys.org

Further Research

Beaver Dam Information Site
www.beaverdam.info

Benefits of Dams
www.fema.gov

Environmental impact of beavers
www.scottishbeavers.org.uk

Leave It to Beavers
www.pbs.org