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North American beaver

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Fig.1-North American beaver in Yellowstone National Park

The breaver's distinctive sound


Habitat Information

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Ecology

Beavers live in freshwater ecosystems such as rivers, streams, lakes and ponds. Water is the most important component of beaver habitat; they swim and dive in it, and it provides them refuge from land predators. It also restricts access to their homes and allows them to move building objects more easily.

Eurasian beavers swimming and foraging

Beavers prefer slower moving streams, typically with a gradient (steepness) of one percent, though they have been recorded using streams with gradients as high as 15 percent. Beavers are found in wider streams more often than in narrower ones. They also prefer areas with no regular flooding and may abandon a location for years after a significant flood.[47]

Beavers typically select flat landscapes with diverse vegetation close to the water. North American beavers prefer trees being 60 m (200 ft) or less from the water, but will roam several hundred meters to find more. Beavers have also been recorded in mountainous areas.

How Do Beavers Build Dams? | Nature on PBS

Dispersing beavers will use certain habitats temporarily before finding their ideal home.Dispersing beavers will use certain habitats temporarily before finding their ideal home.These include small streams, temporary swamps, ditches, and backyards.These sites lack important resources, so the animals do not stay there permanently. Beavers have increasingly settled at or near human-made environments, including agricultural areas, suburbs, golf courses, and shopping malls.[48]