Effects of a Severe Mountain Pine Beetle Epidemic in Western Alberta, Canada under Two Forest Management Scenarios

<table>Composition of the forest land base in the study area at year 70. Scenarios without MPB are not shown because forest composition does not change in the absence of MPB infestation.</table>

International Journal of Forestry Research

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Figure 4

Figure 4: Effects of a Severe Mountain Pine Beetle Epidemic in Western Alberta, Canada under Two Forest Management Scenarios 