1451 



140- 



-- las- 



er: 



l- 

 u 



130- 



cr 

 a 



Q 125 



h- 

 I- 

 U 

 ^ 120 



115- 



110 



200 300 400 500 



FLOW (cfs) 



600 



700 



Figure 23. The relationship between wetted perimeter and flow for a 

 single riffle cross-section (CS #1) in reach #2 of the 

 Gallatin River. 



54 



