WCT Multi-state Assessment 



February 10, 2003 



Isolation II 



Demographics 



Population Size 



Temporal Variability 



Disease 



Genetics 



I 



Isolets by 

 M length (mi.) 



m 



M 



■ Low 



B Med Low 

 D Med High 



■ High 



1 1 1 r 



0% 20% 40% 60% 80% 100% 



Metapops by 

 length (mi.) 



0% 20% 40% 60% 80% 100% 



Figure 9. Proportions of miles occupied by designated "isolet" (top) and metapopulation 



(bottom) westslope cutthroat trout conservation populations ranked into low to high 

 levels of risk by risk factor (vertical axes). 



Page - 33 



