35 



400 600 



NUMBERS OF AGE I 



BEDS OF AGE 



FIGURE 6. Relationships between the fall estimates of numbers (N/6455 ft) 

 of age I brown trout and the estimated numbers of age II and 

 age III brown trout of the same year class in succeeding springs 

 in the Hildreth Section of the Beaverhead River. 



a/ Indicates significance at 5% level. 



