Figures 1 to 5.

Figure 1. Douglas-fir tussock moth defoliation history for B.C. 19161994.

Figure 2. Western spruce budworm risk analysis for B.C. 19091992.

Figure 3. Western hemlock looper frequency analysis for B.C. 19111994.

Figure 4. Eastern spruce budworm defoliation history for B.C. 19561994.

Figure 5. Blackheaded budworm defoliation history for B.C. 19161994.