They are known for their skills in building dams and canals in streams and rivers â¦ Beavers build dams to live in and to store their food (wood). Beavers build dams for food, safety and shelter. They spend most of their time eating and building. Why do beavers build dams? The rodents were released into the wild in Somerset in January this year as â¦ They are known for their skills in building dams and canals in streams and rivers â¦ A beaver lodge is built out of twigs, sticks, rocks, and mud, and has an underwater entrance (beavers are very good swimmers!). Itâs also a place for them to store food. The ideal beaver habitat is also the perfect location for a dam, including of any area with flowing water surrounded by trees and vegetation. This explains in one go why beavers always pick the narrowest and most shallow section of stream to build their dams - it's because that's where the noise is. These changes not only allow them to thrive, but it also allows other animals to live in areas that would not be possible without â¦ The main reasons beavers build dams is to protect themselves from predators including wild cats, otters or bears amongst others. Why do beavers build dams? The simple answer is that beavers build dams to deepen watercourses, so that they can create âlodgesâ that can be better defended from modern predators including bears, â¦ While helping to protect the beaver, such dams can actually be damaging to the nearby areas, causing floods. In short, beavers â¦ They have a remarkable way of manipulating and changing the environment to meet their needs. And they continue piling up sticks and mud in that spot until that annoying sound is silenced. Beavers are excellent engineers. Beaver create dams to make ponds, their favorite place to live. Thus, beavers build dams for shelter, protection, and storage of food. Beavers build dams so that they have a safe pond where they can build their beaver lodge. Beavers build dams as a preventative measure against predators. Beavers make dams with mounds of sticks and logs held together with mud. Inside their lodge, beavers have a safe place to sleep, raise their babies, stay warm in winter, and hide from predators. Beavers are excellent engineers. According to Science Focus, resident beavers will enter and exit their sophisticated homes incognito via water-filled tunnels leading from the lodges to the pond. The dams create still waters that protect the beavers from predators. Dams span a river or stream and feature an underwater entrance to the lodge, which is either [â¦] Beavers have built their first dam in Exmoor in more than 400 years, after river restoration by the National Trust. Dams are â¦ How Do Beavers Build Dams? Beavers are primarily nocturnal. Beavers have built a dam on Exmoor for the first time in more than 400 years.