50.495906 7.431691 50.496556 7.435634 50.495906 7.431691 50.496556 7.435634 50.496465 7.435634 50.496438 7.435559 50.496438 7.435469 50.496501 7.435351 50.496556 7.435174 50.496537 7.434749 50.496441 7.434463 50.496456 7.434367 50.496493 7.434100 50.496452 7.433927 50.496334 7.433544 50.496321 7.433387 50.496315 7.433126 50.496180 7.432511 50.495967 7.432080 50.495915 7.431729 50.495906 7.431691 167644 Entwicklung Quellen und Quellbäche Biotopkataster Flächen