50.648342 7.412455 50.649010 7.413384 50.648342 7.412455 50.649010 7.413384 50.648342 7.412455 50.648358 7.412477 50.648378 7.412515 50.648383 7.412538 50.648445 7.412780 50.648547 7.412866 50.648670 7.412982 50.648814 7.413113 50.648897 7.413242 50.648942 7.413295 50.648989 7.413349 50.649010 7.413384 167784 Entwicklung Quellen und Quellbäche Biotopkataster Flächen