49.557013 7.905019 49.557555 7.915806 49.557013 7.905019 49.557555 7.915806 49.557013 7.905019 49.557385 7.906182 49.557285 7.907706 49.557524 7.908813 49.557461 7.910219 49.557546 7.911154 49.557555 7.912148 49.557446 7.912761 49.557297 7.913692 49.557402 7.914508 49.557462 7.915155 49.557428 7.915806 180124 Entwicklung Quellen und Quellbäche Biotopkataster Flächen