49.314503 7.471690 49.315644 7.478415 49.314503 7.471690 49.315644 7.478415 49.314764 7.471690 49.314518 7.472450 49.314503 7.473295 49.314639 7.474027 49.314735 7.474549 49.314831 7.474704 49.314848 7.475278 49.314947 7.475794 49.315044 7.476340 49.315242 7.477010 49.315464 7.477692 49.315644 7.478415 183651 Entwicklung Quellen und Quellbäche Biotopkataster Flächen