North American beaver beaver may dwell in a bank burrow and bank lodge with an underwater entrance. The beaver dam is constructed using branches from trees the beavers cut down, as well as rocks, grass, and mud. The inner bark, twigs, shoots, and leaves of such trees are also an important part of the beaver's diet. The trees are cut down using their strong incisor teeth. Their front paws are used for digging and carrying and placing materials. The sound of running water dictates when and where a beaver builds its dam. Besides providing a safe home for the beaver, beaver ponds also
Beaver Dam, Wisconsin Dam River. The area had also been known as "Okwaanim", Chippewa for beaver dam. The community was incorporated as a city on March 18, 1856. That same year the Milwaukee Railroad reached the area, encouraging further growth. Beaver Dam hosted a World War II prisoner of war camp called Camp Beaver Dam in the summer of 1944. The camp held 300 German prisoners in a tent city encampment where the Wayland Academy field house now stands. Beaver Dam is also home to the Williams Free Library, the first public library in the United States to have open stacks. Beaver Dam