Call type |
Parameter |
Type A |
Type B |
Type C |
N
– calls (series)
|
14 (0) |
7 (0) |
27 (5) |
Note amplitude structure |
Pulsed |
Pulsed |
Pulsed |
Number of notes/call |
1 |
1 |
1 |
Calls/series |
– |
– |
5.6 ± 0.548 (5–6) |
Series duration (ms) |
– |
– |
374.6 ± 55.6 (301.0–456.0) |
Series interval (ms) |
– |
– |
5.3 ± 1.2 (4.2–7.3) |
Call duration (ms) |
45.7 ± 1.3 (44.0–49.0) |
82.6 ± 11.0 (68.0–99.0) |
54.1 ± 0.026 (50.0–59.1) |
Call interval (s) |
16.7 ± 6.3 (12.0–33.7) |
7.6 ± 3.9 (3.8–14.9) |
0.041 ± 0.009 (0.022–0.053) |
Pulse rate (/ms) |
0.094 ± 0.019 (0.041–0.111) |
0.211 ± 0.041 (0.138–0.274) |
0.066 ± 0.010 (0.055–0.089) |
Call envelope |
0.159 ± 0.016 (0.136–0.196) |
0.829 ± 0.059 (0.750–0.899) |
0.665 ± 0.162 (0.528–0.931) |
Dominant frequency (Hz) |
3285 ± 31 (3273–3359) |
3421 ± 42 (3358–3445) |
3342 ± 94 (3186–3445) |
Frequency modulation within |
0 |
0 |
0 |
a call (Hz) |
Frequency modulation across |
– |
– |
141.7 ± 48.3 (86–173) |
a series (Hz) |
Lower fundamental frequency |
3275 ± 39 (3255–3346) |
3269 ± 34 (3256–3345) |
3256 ± 64 (3165–3346) |
(Hz) |
Higher fundamental |
3689 ± 39 (3617–3708) |
3773 ± 44 (3708–3799) |
3744 ± 50 (3708–3799) |
frequency (Hz) |
First harmonic (Hz) |
6626 ± 23 (6546–6632) |
6718 ± 70 (6632–6805) |
6632 ± 61 (6546–6718) |
Second harmonic (Hz) |
9278 ± 252 (9043–9733) |
– |
9027 ± 187 (8699–9130) |