Grasshoppers of Wyoming and the West

Entomology

Wyoming Grasshopper Population Dynamics Maps

1950-59 Grasshopper Outbreak Frequency Map

from Chapter II of Spatial Analysis of Ecological Factors Related to Grasshopper Population Dynamics in Wyoming

Additional Fig. Spatial distribution of rangeland grasshopper outbreaks in Wyoming from 1950 to 1959

Additional Fig. Spatial distribution of rangeland grasshopper outbreaks in Wyoming from 1950 to 1959 (white = no recorded infestations; light shading = 1-2 yr infested; dark shading = 3-4 yr infested; purple = 5 yr infested; blue-green = 6-7 yr infested; red = 8-9 yr infested; black = state and county borders).

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