cage recording, 18/3/2012, one calling bout, 26.5ºC, 1:10 h (Pettersson D1000X, M00181, sample rate: 200 kHz)

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