“…Huangshan is characterized by a heterogeneous topography with numerous high peaks interspersed among low valleys, where refugia may have been abundant and supported habitats with relatively stable microclimates when the global climate underwent major changes (Qian and Ricklefs, 2000;Li et al, 2009;Song et al, 2009). Moreover, nucleotide diversity is highest in the Huangshan population of the Chinese giant salamander and the sharp-snouted pitviper (Murphy et al, 2000;Huang et al, 2007), which further suggests preservation of old gene lineages in this region. Huangshan may have served as a refugium for eastern Asian species during both warming and cooling periods over geologic time.…”