5-6. Kaplan-Meier survivorship curves for the entire lifespan (a) and for the adult lifespan (b) of insects maintained on five diet treatments. ......... ......................................131 5-7. Cumulative fecundity of insects in each of five treatment groups ................................133 5-8. Average egg mass (mean + standard error) for stick insects maintained on five diet treatm ents...................................................................................................... ......... 134 5-9. Relationships between realized fecundity and cumulative intake during the reproductive lifespan (a) and the duration of adult lifespan (b) for all insects that laid e g g s ...................................................................................................... ........ . ....... 1 3 5