出す音 Encheliophis gracilis
画像によって Parmentier, E.

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Sound produced yes, active sound production
発生した音の種類 knocks, single or pulsed drum beats
音響発生器官 swim bladder
Sound mechanism vibration by contraction of primary sonic muscles & conformation of swim bladder
行動状況 intraspecific competition, terretorial behaviour
Reference Parmentier, E., P. Vandewalle and J.P. Lagardère, 2003
意見 strongly species-specific sounds, aquarium recording, recorded with lowpass filter: 6400 Hz.
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