Current o 



500- 



100— 



50- 



10- 



Depth 



In v = 3.470 + 1.039x 

 r = 0.774 



In v = 3.255 + 0.843x 

 r = 0.308 



eS • 



n ■ i ■ i 



0.5 1.0 1.5 



Current Velocity (ft/sec) 



2.0 



2.5 



1.0 



2.0 3.0 

 Depth (ft) 



4.0 



5.0 



Figure 43. Current/depth/invertebrate relationships, 

 Yellowstone River, Glendive, November 7, 1975. 



81 



