Figure S2. Marginal distribution of estimated parameters by

6e+04
1e+05
0e+00
Descendent population size
2e+05
4e+05
0.4
0.3
Density
0.2
0.1
0.0
2.0e+06
Ancestral population size
M12
M21
0.5
6e-07
4e-07 5e-07
Density
2e-07
0e+00 1e-07
1e-06
0e+00
0e+00
2e+04
3e-07
3e-06
Density
2e-06
4e-05
2e-05
Density
6e-05
4e-06
8e-05
NFEN
NALP
0.6
5e-06
A
8.0e+06
1.4e+07
0
5
Divergence time (yr)
10
15
20
25
Migraion
6e+04
1e+05
1.0
0.8
0.6
Density
0.4
5e-07
4e-07
Density
0e+00
Descendent population size
M12
M21
0.2
2e-07
2e+05
4e+05
0.0
0e+00 1e-07
1e-06
0e+00
0e+00
2e+04
3e-07
3e-06
Density
2e-06
4e-05
2e-05
Density
6e-05
4e-06
8e-05
NFEN
NALP
NA
6e-07
5e-06
B
2.0e+06
Ancestral population size
8.0e+06
1.4e+07
0
5
Divergence time (yr)
10
15
20
25
Migraion
6e+04
1e+05
Descendent population size
3e+05
5e+05
Ancestral population size
0.5
0.2
0.1
0.0
0e+00
1e+05
0.3
Density
3e-07
Density
2e-07
1e-07
1e-06
0e+00
0e+00
2e+04
M12
M21
0.4
4e-07
4e-06
3e-06
Density
2e-06
4e-05
2e-05
Density
6e-05
8e-05
NFEN
NALP
NA
5e-07
0.6
C
2.0e+06
8.0e+06
1.4e+07
Divergence time (yr)
0
5
10
15
20
25
Migration
Figure S2. Marginal distribution of estimated parameters by fastsimcoal2
under (A) constant size model (B) population growth model (C) bottleneck
model. M12 represents the migration from FEN to ALP and M21 from ALP to FEN.