54 



" 



200 300 400 500 



ESTIMATED NO OF AGE II BROWN TROUT 



700 



FIGURE 13. Relationship between the estimated numbers (N/6455 ft) and the 

 mean weights (lbs) of age II brown trout during the spring in 

 the Hildreth Section of the Beaverhead River. 



a/ Indicates significance at 5% level. 



