•A 



S 



YEAR YEAR 



COOL SLOPES 

 Y=-8. 1883+0. eSSexX AF/LIBO 

 Y— 8 . I 379+0 . 22 1 8»tX AF/VAGL 

 Y'=-0.265S+0,297e«»X AF/VASC 

 y=-0.3656+Q.4l8l«*X AF/MEFE 



COOL SLOPE 

 Y=-0,3737+0.5l8S»*X AF/LIBO 

 Y°-0. 2476+0 . 47 1 6»tX AF/VAGL 

 Y°-8. 5363+0. 639 luX AF/VASC 

 Y"-0- 4978+0 . 61 S9n;< AF.'MEFE 



S 



I 1 I I I [ I I I I I I 1 1 1 1 ^ — - -J 1 1 1 1 1 



0123456769 10 0123456789 10 



YEAR YEAR 



Figure 7.— Projected tree and volume loss from mountain pine beetle for 

 lodgepole pine habitat type groups within dry fir, cool slopes, and mesic 

 sites on the Helena National Forest, 



21 



