Please be patient while sound file is loaded. You may have to increase volume settings.
Click here to download the sound file.| Sound produced | yes, active sound production |
| Type of sound produced | thumps |
| Sound production organ | swim bladder |
| Sound mechanism | vibration |
| Behavioural context | startled |
| Reference | Fish, M.P. and W.H. Mowbray, 1970 |
| Remark | recorded with bandpass filter: 30 - 600 Hz |