Figure 1
![Figure 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1810-522X-52-12/MediaObjects/40555_2013_Article_13_Fig1_HTML.jpg)
Map of Thua Thien-Hue Province, Vietnam. Map of Thua Thien-Hue Province, Vietnam showing the geographic location of Bach Ma National Park and the three localities where recordings (white circles) of D. melanostictus were obtained: (1) Truoi Lake; (2) Voi Stream; and (3) Nam Dong District.