49.638180 7.795813 49.643630 7.802642 49.638180 7.795813 49.643630 7.802642 49.638180 7.795813 49.638418 7.795844 49.638562 7.795877 49.638758 7.796495 49.639022 7.796672 49.639403 7.796662 49.639856 7.796798 49.640262 7.796861 49.640502 7.797075 49.640793 7.797654 49.641204 7.798230 49.641734 7.798840 49.642164 7.799013 49.642573 7.799406 49.642940 7.800387 49.643139 7.801225 49.643434 7.802170 49.643630 7.802642 180221 Entwicklung Quellen und Quellbäche Biotopkataster Flächen