1990 Grayling Spawning Report 



0.6 DEPTH 



FREQUENCY 

 7t 



0.6 



1,0 



IS 2.0 2.S 



VELOCITY (FT/S) 



3.0 



3^ 



4^ 



FREQUENCY 



0.1 DEPTH 



VELOCITY (FT/S) 



Figure 7. Both 0.6 and 0.1 depth velocities 

 at grayling spawner capture sites (USED) 

 compared to 0.6 and 0.1 depth velocities at 

 adjacent unused sites (AVAILABLE) for eleven 

 sites sampled during 1989. 



Page - 17 



