cage recording, fragment of continuous calling, 20/12/2015, 14:35, 25.0ºC (Pettersson D1000X, sample rate 200 kHz, fragment of M00080 - ultrasound)

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