■P- u 



United States 

 llj Department 

 of Agriculture 



Forest Service 



Intermountain 

 Research Station 



Research Paper 

 INT-RP-494 



December 1 996 



Localized Spatial and 

 Temporal Attack Dynamics 

 of the Mountain Pine Beetle 

 in Lodgepole Pine 



Barbara J. Bentz 

 James A. Powell 

 Jesse A. Logan 



: m 



S" "p" 



-5' 



CD 



XT 



0:3 



