50.612528 7.423523 50.613404 7.424319 50.612528 7.423523 50.613404 7.424319 50.612528 7.424319 50.612562 7.424306 50.612680 7.424165 50.612785 7.424044 50.612804 7.424021 50.612888 7.423911 50.612937 7.423852 50.612961 7.423839 50.613006 7.423837 50.613104 7.423826 50.613154 7.423818 50.613193 7.423808 50.613269 7.423784 50.613302 7.423752 50.613347 7.423673 50.613404 7.423523 167996 Entwicklung Quellen und Quellbäche Biotopkataster Flächen