The young live with their parents for about two years, and then are driven from the family group. These young adults are forced out to make room for the newborn. Beavers eat the inner bark, twigs, leaves, and roots of trees and shrubs. Poplar trees, especially aspens and cottonwoods, and willow trees are among their favorites. Beavers also eat water plants, and especially like the roots and tender sprouts of water lilies.
Beavers store food for winter use.
They anchor branches and logs in a cache under the water near their lodges. In winter, they swim under the ice and eat the bark. Cutting down trees. A beaver uses its strong front teeth to cut down trees and to peel off the bark and the branches. To cut a tree, the beaver stands on its hind legs and uses its tail as a prop.