50.667980 7.508293 50.668628 7.508731 50.667980 7.508293 50.668628 7.508731 50.667980 7.508293 50.667994 7.508310 50.668033 7.508358 50.668149 7.508450 50.668188 7.508483 50.668264 7.508544 50.668385 7.508623 50.668469 7.508672 50.668609 7.508731 50.668621 7.508697 50.668628 7.508681 156534 Entwicklung Quellen und Quellbäche Biotopkataster Flächen