Spatial variations in abundance and species richness of the fauna along the gradient of subterranean environmental conditions. (X-axis: 0 — the cave entrance area, negative values — epigean zone, positive values — cave zone). A Cave Abrskila B Cave Golova Otapa.

  Part of: Chertoprud ES, Palatov DM, Borisov RR, Marinskiy VV, Bizin MS, Dbar RS (2016) Distribution and a comparative analysis of the aquatic invertebrate fauna in caves of the western Caucasus. Subterranean Biology 18: 49-70.