50.802451 7.776782 50.803608 7.778505 50.802451 7.776782 50.803608 7.778505 50.803608 7.776782 50.803548 7.776805 50.803490 7.776840 50.803342 7.777039 50.803249 7.777167 50.803171 7.777248 50.803061 7.777460 50.802991 7.777601 50.802891 7.777727 50.802776 7.777818 50.802674 7.777936 50.802617 7.778126 50.802492 7.778325 50.802451 7.778505 157363 Entwicklung Quellen und Quellbäche Biotopkataster Flächen