50.916120 7.817138 50.918019 7.818819 50.916120 7.817138 50.918019 7.818819 50.916120 7.817138 50.916122 7.817146 50.916189 7.817251 50.916250 7.817350 50.916554 7.817730 50.916909 7.818136 50.917062 7.818156 50.917205 7.818146 50.917449 7.818403 50.917746 7.818634 50.918019 7.818819 156986 Entwicklung Quellen und Quellbäche Biotopkataster Flächen