Tahle 6, — Plah population data collected on Flrehole and Msidlson Rivers, September J-IJ, 

 1957. Numbers of fish per mile of strean at Stations A and B are population estimates 

 as determined by the maric-and-recovery technique. Uumbers of fish at Stations C to P 

 represent the number of fish collected per mile by electric ahoclclng samplsB which 

 probably represent less than ten percent!' of total population. 



1/, 



This percentage was estimated by observations of fish stunned by electric current but not captured, and 

 from the fact that only part of stream width could be sampled at all stations. 



IS 



