11 



all six of the measured characteristics was greatly accelerated at flows 

 less than approximately 200 cfs. 



An evaluation of biological, chemical, discharge, and habitat 

 data for a series of nine study sections suggests that other factors 

 are operating in conjunction with flows to limit numbers and biomass 

 of trout in much of the Beaverhead River below the confluence of 

 Grasshopper Creek. 



