Fig. 2. Effect of dietary manipulation (Experiment 1) on the development of
foraging behavior. (A) Trial by trial results. Numbers above bars represent
the number of bees observed foraging per group. *P<0.05,
2 tests within trials. (B) Pooled results for three trials.
Values are means ± S.E.M.; overall
ANOVA, P<0.0001; groups that differed significantly are designated
with different letters (a,b). Dietary manipulations as in
Fig. 1.