Nordstemmen station it had suffered. It was found that the conservation status of the building had been affected by the spread of Serpula lacrymans (dry rot), causing serious deterioration to the roof and other parts of the wooden structure; almost the whole building is affected. Subsequently, the previously closed windows were fitted with grills, supporting the ceilings, which were in danger of collapsing, and new coverings were installed over the roof. Because no buyer had been found for the listed building, Deutsche Bahn submitted an application for its demolition to the Federal Railway Authority (EBA) in Hanover in the summer of 2005.
Serpula vermicularis urchins "Echinus esculentus" and "Psammechinus miliaris", the brittle star "Ophiothrix fragilis", the starfish "Asterias rubens" and the whelk "Buccinum undatum". Red algae grow on the reef in shallow water. The tunicate "Pyura microcosmus" occurs on these reefs, but is seldom seen in other habitats. A large number of cryptic species of microfauna shelter among the tubes. Predators of the worm include sea urchins, starfish, and the wrasses "Crenilabrus melops" and "Ctenolabrus rupestris". Serpula vermicularis Serpula vermicularis, known by common names including the calcareous tubeworm, fan worm, plume worm or red tube worm, is a species of segmented marine polychaete worm