£. 2.0 



» 



E 



o 



~ 1.0 



a. 



D 



o 



CO 



— 2.0 



o 



E 



Z 



1.0 



1980 

 . 70%SO? 



Cf (2) 

 ..? (12) 



SO- ipeni 



5 10 15 20 25 30 5 10 15 20 

 April May 



1979 



-cf (4) 

 i (12) 





-100% so? 



5 10 15 20 25 30 5 10 15 20 25 



April ^y 



Figure 7, 



Number of sauger captured per kilometer while 

 electrof ishing the Yellowstone River upstream from 

 the mouth of the Powder 

 1980. The maximum number 

 day is in parentheses. 



River, spring 1979 and 

 of fish sampled in one 



24 



