2-channel recording: stridulatory movement and song, laboratory, 25 ºC, mainly ultrasound (Racal with UHER M645, 1 kHz high pass filter, red light)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith