50.159619 7.002417 50.160547 7.004648 50.159619 7.002417 50.160547 7.004648 50.160547 7.004648 50.160285 7.004260 50.160196 7.003848 50.159981 7.003481 50.159828 7.003188 50.159662 7.002730 50.159619 7.002417 173763 Entwicklung Quellen und Quellbäche Biotopkataster Linien