Trade-Off between Foraging Activity and Infestation by Nest Parasites in the Primitively Eusocial Bee Halictus scabiosae
Figure 1
Halictus scabiosae. (a) Homing forager bee with pollen on its coxae and femurs reopening the nest entrance hole that had been previously closed by the queen. (b) Guard bee at the nest entrance.
