Fig. 4From: Lineage isolation in the face of active gene flow in the coastal plant wild radish is reinforced by differentiated vernalisation responsesMarginal distribution of the posterior probabilities of demographic parameters estimated by IMa2 analysis : (a) θ A, θ Sand θ N are the effective population sizes of ancestral, southern and northern populations, respectively; (b) m S>N and m N>S are the gene flow from northern to southern lineage and southern to northern lineage, respectively; (c) the divergence time between southern and northern linage Back to article page