Fig. 5. Graphs showing development time (A) and percentage survivorship (B) across the fifth stadium for solitarious (open columns) and gregarious (hatched columns) locusts confined to foods containing a fixed proportion of protein (P) and digestible carbohydrate (C) (diet treatment labelled as %P:%C). Values are means + S.E.M. (N=7–20 in A, 12–20 in B).