An Analysis of the Effect of Timber Harvest on Streamflow Quantity and Regime 



Fork and Swan River drainages during (4) The maximum discharge of the spring 



the past two decades compared to pre- runoff has demonstrated a general trend 



1950 runoff patterns and when com- toward increasing in the North Fork 



pared to trends that have occurred in and decreasing in the Middle Fork, 

 the Middle Fork during the same time 

 periods and the same comparison years. 



Flathead Basin Cooperative Program Final Report Page 1 5 



