Please be patient while sound file is loaded. You may have to increase volume settings.
If you did not hear the sound. Click here to download sound file.
| Sound produced | yes, active sound production |
| Tipo de sonido producido | grunts |
| Órgano de producción sonor | swim bladder& teeth (located on jaws, vomer & palatines) |
| Sound mechanism | high-pitch grunts produced by swim bladder in conjunction with teeth (mechnism not further specified) |
| Contexto del comportamiento | under durees (when caught in seine or during handling) |
| Reference | Fish, M.P. and W.H. Mowbray, 1970 |
| Observación | recorded with highpass filter: 30 Hz |