FACHBEGRIFF: Beschreibubng des Glossars der Fachbegriffe.
cobble
Rocky substrate composed of stones with the diameter of 6 to 25 cm (2,5-10 in).
FACHBEGRIFF: Beschreibubng des Glossars der Fachbegriffe.
Rocky substrate composed of stones with the diameter of 6 to 25 cm (2,5-10 in).