Table 2 Temporal characteristics of PS1 calls from five belugas
From: Individuality embedded in the isolation calls of captive beluga whales (Delphinapterus leucas)
ID | Number | Average IPIs of pulse nos. 11–20 (ms) | Average IPIs of pulse nos. 11–20 from the last (ms) | Duration (s) | Number of pulses | PRR (pulses/s) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean (sd) | Max | Min | Mean (sd) | Max | Min | Mean (sd) | Max | Min | Mean (sd) | Max | Min | Mean (sd) | Max | Min | ||
H | 16 | 2.92 (1.32) | 6.96 | 2.05 | 7.76 (2.38) | 13.06 | 5.67 | 0.77 (0.23) | 1.13 | 0.36 | 144.2 (48.4) | 234 | 64 | 190.8 (41.8) | 248.9 | 90.1 |
T | 97 | 5.69 (1.55) | 19.58 | 4.48 | 7.12 (0.61) | 8.42 | 4.91 | 0.76 (0.24) | 1.48 | 0.25 | 83.5 (31.9) | 154 | 19 | 110.1 (27.7) | 220.9 | 32.6 |
G | 20 | 5.67 (0.40) | 6.4 | 4.92 | 7.91 (0.86) | 8.93 | 5.9 | 0.80 (0.22) | 1.18 | 0.36 | 100.5 (23.0) | 145 | 46 | 128.3 (11.3) | 152.4 | 111.2 |
N | 21 | 5.96 (0.25) | 6.53 | 5.48 | 7.6 (0.98) | 9.38 | 6.14 | 0.79 (0.36) | 1.36 | 0.29 | 82.6 (40.3) | 144 | 32 | 104.1 (15.3) | 137 | 68.2 |
M | 33 | 6.85 (1.18) | 10.8 | 4.96 | 8.24 (1.61) | 11.07 | 4.42 | 0.68 (0.18) | 1.13 | 0.36 | 80.2 (26.0) | 180 | 43 | 119.7 (25.8) | 182.1 | 40.9 |