Figure 4
From: Genetic structure and population connectivity of the blue and red shrimp Aristeus antennatus

Relative migration network created using Nm61. Five groups hypothesis (Table 3) is considered and Palermo and Almería samples, which are adjacent to the tested oceanographic and geographic discontinuities, were also included. The proximity of nodes indicates more gene flow among them than with others, and the widths of arrows are proportional to relative migration values (threshold = 0.25). For WM, all WM samples except those from Palermo and Almería were pooled. Region and location codes are given in Table 1.