The Theory of Population Genetics I 119 



6.9 



ANs<l 

 4Nu = 



-\ 1 r- 



6.10 



4Ns = 80 



4iVu = 8 





4iVs = 20_ ; 



4A's = 10 



0.5 



1.0 



/ 



/ I 



I \ 



y 



>-g'. 



/ 



f^' r- 



0.5 



1.0 



6.11 



4iVs = 

 4iVw = 



6.12 



0.5 



1.0 



4iVm = 16 



9m = \ 



4iVs=10 j 

 4Ns = \ 4Ns = 



4A^s = 



Figs. 6.9 to 6.12 | Distributions of gene frequencies in populations of 

 different sizes and different states of subdivision under various selection 

 and mutation pressures. See text for details. (From Wright, 1931, 

 Genetics 16. ) 



