Grasshoppers of Wyoming and the West
Entomology
Wyoming Grasshopper Population Dynamics Maps
Spatial distribution map for the years when more than 1,000,000 ha were infested
from Chapter II of Spatial Analysis of Ecological Factors Related to Grasshopper Population Dynamics in Wyoming
Fig. 7. Spatial distribution of rangeland grasshopper outbreaks for the years when more than 1 million ha were infested (white = no recorded infestations; light shading = 1-2 yr infested; dark shading = 3-4 yr infested; dark blue = 5 yr infested; blue-green = 6-7 yr infested; red = 8-9 yr infested; black = state and county borders).
Back to Wyoming Grasshopper Maps
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