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Table 2 Maximum-likelihood estimates (MLEs) and the 95 % highest posterior density (HPD) intervals of demographic parameters from pairwise IMa2 multi-locus analyses

From: Lineage isolation in the face of active gene flow in the coastal plant wild radish is reinforced by differentiated vernalisation responses

 

θ S

θ N

θ A

m N>S

m S>N

2NNmN

2NSmS

t

T (approx.year)

L-model

MLE

0.094

0.082

1.582

51

11

3.188

1.351

0.027

17859

HPD95Lo

0.030

0.026

0.914

0

0

0

0

0.006

4173

HPD95Hi

0.246

0.200

2.642

201

165

7.162

7.064

0.071

47237

M-model 1

MLE

0.094

0.078

1.574

45

15

3.710

2.828

0.026

17922

HPD95Lo

0.034

0.026

0.914

0

0

0

0.073

0.006

3865

HPD95Hi

0.242

0.202

2.634

201

157

7.237

6.365

0.072

50251

M-model 2

MLE

0.094

0.086

1.582

37

11

3.581

3.140

0.027

18846

HPD95Lo

0.030

0.026

0.930

0

0

0.095

0

0.007

4623

HPD95Hi

0.250

0.202

2.634

205

167

6.920

7.090

0.072

50850

M-model 3

MLE

0.094

0.082

1.590

57

11

3.013

1.351

0.029

20269

HPD95Lo

0.034

0.030

0.898

0

0

0.163

0

0.007

4623

HPD95Hi

0.246

0.206

2.654

199

171

7.313

7.625

0.070

49428

  1. θ S θ N and θ A indicated the effective population size of the southern region, the northern region and the ancestral populations, respectively. The migration rate is indicated as backwards in time, e.g. migration parameter (m N>S) indicates migration from northern to southern population in coalescent time (i.e. from population southern to northern forward in time). 2N N m N population migration rate from southern to northern population, 2N S m S population migration rate from to northern to southern population. The divergence time (T) was scaled by geometric means of substation rates per locus (1.498 × 10−6)