Monitoring sites; Location of the studied caves in Romania with the cave maps and monitoring sites in Ursilor (A modified after Rusu and Racoviţă 1981) and Muierilor (B modified after map by Grigore, Fofirică, Dăscălescu and Iliescu, unpublished).

  Part of: Bercea S, Năstase-Bucur R, Moldovan OT, Kenesz M, Constantin S (2019) Yearly microbial cycle of human exposed surfaces in show caves. Subterranean Biology 31: 1-14.