Description | Description:Beavers are brown or grey nocturnal animals which build dams in rivers, using sticks, leaves, and mud. They are great in the water, but slow on land, and will slap their flat tails on the water as a sign and warning of distress. | Description:Red wolves are found in the southeastern part of the U.S. Their upper part is a mix of gray, black, tawny, and/or red-brown, and its back is dark. The red becomes dominant during winter. Red wolves hunt together in packs during the night. |