Figure 3

Structure plots for: (A) all the sites and seasons sampled showing two clusters, (B) without the IM site and its seasons showing two clusters, and (C) including only MEL and SFM sites, with the sampled seasons showing two clusters. In the right of each panel, the ΔK estimated using the method of Evanno et al.59 is displayed. PEL Pelvin, MEL Melipilla, IM Isla de Maipo, SFM San Francisco de Mostazal.