Video 4. High-speed video of male–male behavior.
Representative example of an interaction between two naive D. virilis males in a 1 × 1 × 0.5 cm clear plastic chamber, with microphone placed adjacent to the chamber. Video is acquired at 60 Hz.
Representative example of an interaction between two naive D. virilis males in a 1 × 1 × 0.5 cm clear plastic chamber, with microphone placed adjacent to the chamber. Video is acquired at 60 Hz.