Background
The project area comprises the Natura 2000 sites, Kalltal und Nebentäler (DE-5303-302) and Ruraue from Heimbach to Obermaubach (DE-5304-301). This area makes up a significant
part of the largest river basin of the Northern Eifel and is located between the large Rureifel reservoirs, above Heimbach, and the water impoundments in Kreuzau-Obermau ...