Fig. 3
Percentage of six different plant species (tree: Capparis decidua and Maerua crassifolia; shrub: Calotropis procera; bush: Panicum turgidum and Aerva javanica; grass: Stipagrostis plumose) occupied (perched on) by solitarious adult Schistocerca gregaria at daytime or night-time. Numbers above bars indicate sample sizes. Asterisk in the graph indicates significant difference between the two groups (χ2-test; **P < 0.01)