14 - 



12 



10 



(/) 



^ i 



■9 6 i 



4 - 



2^ 





11 



Parker Lake .-S. 





ft 



2 3 4 



Rainbow Hybrid Index 



D Expected 

 ■ Observed 



Figure 2. Observed and expected random distributions of rainbow hybrid index scores in the sample 



from Parker Lake. Hybrid index is the number of diagnostic loci out of six at which an individual possessed 



PINE fragments characteristic of rainbow trout. 



