Fig. 2

STRUCTURE analysis figures showing hierarchical levels of population structure. Individual assignment probabilities are for a K = 2 b K = 3 c K = 3 and d K = 2. Populations are: Yourambulla Caves (YC), Aroona (A), Warren Gorge (WG), Devil’s Peak (DP), Mt Remarkable (MR), Telowie Gorge (TG), Wilpena (W), and Bimbowrie Station (BS)