50.731766 7.777971 50.735166 7.779329 50.731766 7.777971 50.735166 7.779329 50.731766 7.777971 50.731821 7.778099 50.731899 7.778190 50.732138 7.778321 50.732503 7.778467 50.732784 7.778514 50.733061 7.778607 50.733356 7.778690 50.733712 7.778775 50.733981 7.778821 50.734202 7.778946 50.734416 7.779061 50.734575 7.779152 50.734741 7.779217 50.734879 7.779295 50.734992 7.779307 50.735119 7.779320 50.735166 7.779329 195937 Entwicklung Quellen und Quellbäche Biotopkataster Flächen