Figure legends
Figure 1. Study site in Biała Nida river including selected vegetation
patches. Six patches of floating vegetation (Potamogeton natans )
manipulated to equal size, used as territories by males and oviposition
substrate by females (A). Sequential experimental patch area reduction
using a ballast (B).
Figure 2. Experiment in the field. A – C. splendens female glued
to a fishing line; B – Flying C. splendens male glued to a
fishing line.