50.412437 6.956775 50.412721 6.960357 50.412437 6.956775 50.412721 6.960357 50.412437 6.960357 50.412455 6.960286 50.412468 6.960213 50.412496 6.959983 50.412498 6.959512 50.412460 6.958486 50.412496 6.957860 50.412502 6.957616 50.412573 6.957381 50.412646 6.957201 50.412666 6.957127 50.412663 6.957061 50.412660 6.957005 50.412685 6.956951 50.412693 6.956919 50.412697 6.956902 50.412721 6.956775 160016 Entwicklung Quellen und Quellbäche Biotopkataster Flächen