50.551566 7.776916 50.551669 7.778068 50.551566 7.776916 50.551669 7.778068 50.551579 7.776916 50.551573 7.776962 50.551566 7.776983 50.551586 7.777010 50.551589 7.777050 50.551595 7.777141 50.551607 7.777300 50.551615 7.777421 50.551625 7.777528 50.551637 7.777644 50.551643 7.777783 50.551650 7.777918 50.551659 7.777995 50.551669 7.778068 195480 Entwicklung Quellen und Quellbäche Biotopkataster Flächen