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| Sound produced | yes, active sound production |
| 発生した音の種類 | "perculator" sound |
| 音響発生器官 | swim bladder, enlarged base of first pectoral spine moved within socket by cleithrum |
| Sound mechanism | vibrations by special "spring appartus" (bony shelf supporting swimbladder dorsally) |
| 行動状況 | not specified (natural behaviour) |
| Reference | Fish, M.P. and W.H. Mowbray, 1970 |
| 意見 | outdoor recording (includes background noise of e.g. snapping shrimp & Opsanus tau, etc.), recorded with bandpass filter: 100 - 2400 Hz |