The replicated average number of observed migrants per generation, presented as a function of dispersal distance and barrier gap permeability, at the end of the <i>Semi-Connected</i> epoch.

In most cases, population genetic structure (change in possible K, evaluated from either the visual interpretation of likelihood probabilities L(K) (top) or from Evanno’s ΔK method E (bottom)) declined from where it began in the prior Isolated Patches epoch.