50.625079 7.773177 50.625654 7.774625 50.625079 7.773177 50.625654 7.774625 50.625079 7.773177 50.625119 7.773230 50.625203 7.773426 50.625277 7.773622 50.625338 7.773836 50.625450 7.774259 50.625480 7.774379 50.625542 7.774464 50.625606 7.774556 50.625654 7.774625 195587 Entwicklung Quellen und Quellbäche Biotopkataster Flächen