Contents 



Evaluation of Watersheds 



H. Application of the Sequoia Method for Determining Cumulative 



Watershed Effects in the Flathead Basin (Potts) 103 



I. A Forest Management Nonpoint Source Risk Assessment 



Geographic Information Systems Application (Potts) 113 



J. Linear Correlation/Regression Analysis of Forestry Models, 

 Risk Assessment, and Water Quality and Fisheries Data 

 (Sirucek, Hill, Hauer, Fraley, Weaver, Potts, and Tralles) 125 



General Discussion 139 



Summary of Conclusions 143 



Summary of Recommendations 151 



References 169 



Appendixes 177 



A. Memorandum of Understanding 179 



B. Participants in the Flathead Basin Forest Practices/ 



Water Quality and Fisheries Program 185 



C. Abies lasiocarpa/Oplopanax horridum h.t. 



(Subalpine Fir/Devil's Club h.t.) 1 89 



D. Montana Forest Habitat Types 195 



E. Data Set for Module J (Linear Correlation/Regression Analysis 

 of Forestry Models, Risk Assessment, and 



Water Quality and Fisheries Data 199 



F. Nonpoint Source Stream Reach Assessment Montana Water 



Quality Bureau Field Report Form 205 



G. List of Flathead Basin Streams with Major Bull Trout Spawning 

 ans/or Rearing Areas or Concentrated Use by Spawning 



Westslope Cutthroat Trout 2 1 3 



Page ii Flathead Basin Cooperative Program Final Report 



