Probably the most unmistakable signs of the beaver's return are neatly gnawed tree trunks on water. Due to its semi-aquatic way of life, it needs trees, especially softwoods such as …
The Mummental pond is located between Aarwangen and Wynau. It used to be a beautiful large pond with an open water surface and reeds on the bank. Older people say …
An ancient oak tree, which must be several hundred years old, stands on the path to the Fennern. The Fennern can be found between Vordemwald and Bösenwil, Brittnau municipality. Even …