50.801678 7.700357 50.802064 7.702201 50.801678 7.700357 50.802064 7.702201 50.801686 7.700357 50.801686 7.700595 50.801681 7.700833 50.801678 7.701036 50.801746 7.701271 50.801820 7.701463 50.801903 7.701693 50.801995 7.701947 50.802037 7.702070 50.802064 7.702201 157357 Entwicklung Quellen und Quellbäche Biotopkataster Flächen