Table 1 Simulation Parameters
VariableValueDescription
AP0Ancestral phenotypic optimum
AP-Sσ1AP Selection (σ of fitness around phenotypic optimum, after transforming)
APN1000AP population size
DP10Diverged phenotypic optimum
DP-Sσ0.1-10.00DP Selection (σ of fitness around phenotypic optimum, after transforming)
DPN(10, 100, 500, 1000)DP population size
BN(100, 1000)Founding bottleneck (N burn-in genomes sampled to populate DP)
m(0, 0.002)Migration (Percentage gene flow in both directions)
μ4.89e-6 (4.89e-5, 4.89e-7)Mutation rate (bp-1) (additional rates for higher/lower scaling)
μσ1.00Mutation effect size (σ of distribution of effect sizes)
r1.00e-6 (1.00e-5, 1.00e-7)Recombination rate (bp-1) (additional rates for higher/lower scaling)
Cmax1.00Maximum fitness cost through competition
Cσ0.40Local phenotypic competition (σ of fitness reductions between individuals)
CDist1.20Maximum phenotypic distance between competitive individuals