Alaunbach
BW
The Alaunbach is a creek in Bonn, municipality Beuel. Its total length is 2.51 km, its catchment area covers 1.7 square kilometers.
Course
The creek is heavily influenced by human, especially in its lower portion in the industrial area of Pützchen as well as in the settlement area of Bechlinghoven. Site-adapted riparian woodlands are rare to find. The Bach areas above the allotments " Am Rehsprung " have more close to nature. The creek is regarded as altogether species and individuenarm.