Sounds Made by Lutjanus jocu
Picture by Randall, J.E.
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| Sound produced | yes, active sound production |
| Type of sound produced | escape sounds & thumps |
| Sound production organ | swim bladder |
| Sound mechanism | not specified |
| Behavioural context | escape sounds when swimming induced, thumps under duress (manual & electric stimulation) |
| Reference | Fish, M.P. and W.H. Mowbray, 1970 |
| Remark | sounds increasing with intensity with increasing duress, recording amplified by 3 dB |
cfm script by eagbayani, 21.08.01 ,
php script by rolavides, 2/8/2008 ,
last modified by cmilitante, 03/05/2013