50.441048 6.945006 50.442445 6.945734 50.441048 6.945006 50.442445 6.945734 50.441048 6.945734 50.441123 6.945675 50.441197 6.945612 50.441289 6.945514 50.441474 6.945384 50.441673 6.945328 50.441762 6.945278 50.441899 6.945211 50.442074 6.945215 50.442207 6.945113 50.442445 6.945006 160124 Entwicklung Quellen und Quellbäche Biotopkataster Flächen