Table 1 Evolutionary scenarios (a) starting from mutation–migration–drift equilibrium and (b) with changing selection regimes

From: Decoupling of differentiation between traits and their underlying genes in response to divergent selection

(a)

    

Scenario

 

Generation 1–3000

  

ω2

 

VarZOPT

1

 

5

 

1

2

 

5

 

5

3

 

50

 

1

4

 

50

 

5

(b)

    

Scenario

Phase A

Phase B

 

Generation 1–100

Generation 101–200

 

ω2

VarZOPT

ω2

VarZOPT

Uniform selection to strong divergent selection

5

5

0

5

5

6

50

0

50

5

Moderate divergent to strong divergent selection

7

5

1

5

5

8

50

1

50

5

Strong divergent to uniform selection

9

5

5

5

0

10

50

5

50

0

Strong divergent to moderate selection

11

5

5

5

1

12

50

5

50

1