Table 1 Mean ± SD of call and pulse duration (ms), call dominant frequency (Hz), call amplitude (dB) and number of pulses per call for each fish size class
From: Development of the ultrastructure of sonic muscles: a kind of neoteny?
Fish size class | Call duration (ms) | Pulse duration (ms) | Dominant frequency (Hz) | Number of pulses | Call amplitude (dB) |
|---|---|---|---|---|---|
3 | 69.4 ± 9.9 | 7 ± 0.5 | 145.26 ± 11.2 | 9.8 ± 1.2 | -77.7 ± 3.7 |
4 | 147.8 ± 13.0 | 10 ± 0.3 | 102.2 ± 3.1 | 14.3 ± 1.1 | -37.1 ± 2.1 |
5 | 198.5 ± 12.2 | 16.6 ± 0.3 | 54.1 ± 2.3 | 11.7 ± 0.3 | -67.6 ± 0.2 |