50.387377 6.837733 50.389364 6.838115 50.387377 6.837733 50.389364 6.838115 50.389364 6.837922 50.389341 6.837944 50.389316 6.837961 50.389229 6.837996 50.389116 6.837967 50.388996 6.837919 50.388848 6.837862 50.388622 6.837791 50.388290 6.837733 50.388134 6.837736 50.387684 6.837860 50.387535 6.837969 50.387381 6.838107 50.387377 6.838115 159959 Entwicklung Quellen und Quellbäche Biotopkataster Flächen