Figure 1
From: Ants modulate stridulatory signals depending on the behavioural context

Recording set up of the restraining (a) and food choice (b) trials; 1–2 laser vibrometer, 3 reflective tape, 4 stridulating ant, 5 sheet of paper, 6 cotton thread, 7 nest arena connected to the foraging one, 8 honey drop. Below an example of an ant stridulatory signal.