Fig. 1From: Long-term sky islands generate highly divergent lineages of a narrowly distributed stream salamander (Pachyhynobius shangchengensis) in mid-latitude mountains of East AsiaSampling area and populations of P. shangchengensis. Sample sites are represented as triangles or dots in different colors. The map derived from https://glovis.usgs.gov/. The basic vector layers of rivers derived from http://www.resdc.cn/Back to article page