50.443084 6.944222 50.444475 6.948916 50.443084 6.944222 50.444475 6.948916 50.443084 6.944222 50.443089 6.944246 50.443094 6.944259 50.443217 6.944568 50.443357 6.944908 50.443475 6.945192 50.443798 6.946172 50.444126 6.947111 50.444410 6.947882 50.444475 6.948162 50.444455 6.948346 50.444416 6.948519 50.444315 6.948766 50.444264 6.948916 159676 Entwicklung Quellen und Quellbäche Biotopkataster Flächen