0.008 0.007 a -ac Sabc 0.006 C u a) Sb 0.005 0.004 AL AL-R at 5th AL-R at Ov R R-AL at 5th Figure 5-8. Average egg mass (mean + standard error) for stick insects maintained on five diet treatments. Abbreviations: AL = ad libitum, R = restricted. See Figure 5-1 for a description of diet treatments. Sample sizes are the same as in Figure 5-2 for adults. Means with different letters are significantly different among treatment groups. See text for data analysis.