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 |
Type of sound produced | grunts & knocks |
Sound production organ | pharyngeal teeth & swim bladder (similar to Haemulon album) |
Sound mechanism | pharyngeal teeth stridulation amplified by adjacent swim bladder (similar to Haemulon album) |
Behavioural context | under duress (grunts & escape sounds when netted, very loud grunting with manual stimulation, low knocks with electrical stimulation) |
Reference | Fish, M.P. and W.H. Mowbray, 1970 |
Remark |