Figure 3From: Integrative taxonomy of the Russet Bush Warbler Locustella mandelli complex reveals a new species from central China Principal components analysis of external measurements (not including bill measurements, to maximize inclusion of specimens) of both sexes of all recognized taxa of the Locustella mandelli complex and L. alishanensis. Sichuan BW = Sichuan Bush Warbler. Numbers within white polygons refer to specimens listed in Table 4.Back to article page