Major areas of amphibian diversity

The location of areas identified on the basis of expert knowledge as globally important for amphibian diversity, using data on species richness and endemism. Areas are here shown classified in three categories according to species richness. See source cited below for further details.
Source: modified from Duellman
Duellman, W.E., (ed.). 1999. Patterns of Distribution of Amphibians: a Global Perspective. Johns Hopkins Univ. Press.