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- Estimated number of Lodgepole pines killed by Mountain Pine Beetle 
and corresponding volume loss - Targhee National Forest, Idaho, 
1977 
  
  
  
  
  
  
  
Stratum Acres : Trees : Relative : Volume 3 Relative 
Infested : Infested : S.E. : killed : S.E. 
: : (%) : (MCF) : (%) 
1 272,243 1,497,609 13.6 28,245 17.1 
2 72,883 1,079,762 17.8 17,481 19.6 
3 51,680 1,032,256 9.4 19,035 11.2 
Total 396,806 3,609,627 9.2 64,761 9.7 
Table 3. - Estimated number of Ponderosa pines killed by Mountain Pine Beetle 
and corresponding volume loss - Black Hills National Forest, 
South Dakota, and Wyoming, 1977 
Stratum Acres : Trees : Relative : Volume : Relative 
infested :  infested : S.B. : killed : S.E. 
; (%) : (MCF) : (7) 
l 353,984 67, 257 132.6 1,479 132.9 
2 92,095 124,789 50.9 2,042 51.5 
3 28,132 101,135 33.9 1,859 33.0 
Total 474,211 293,181 39.1 5.300 43.1