Trade-Off between Foraging Activity and Infestation by Nest Parasites in the Primitively Eusocial Bee Halictus scabiosae
Figure 5
Summary of (a) mean foraging activities of 28 nests over three days and (b) mean impact rate of parasites as assessed at the experimental nests of the study site. Red curves, regression functions of the means (for equations, see Tables 1 and 2 and text).
