39 



V 



■/ 



♦— r 



*♦-*' 



70 71 



YEAR 



FIGURE 9. Fall estimates of numbers (N/6455 ft) and biomass (lbs/6455 ft; 

 with 80" confidence intervals of age I and older rainbow trout 

 in the Hildreth Section of the Beaverhead River between 1966 

 and 1975. 



