Table 2. Frequency of spectral peaks (formants, in kHz) in the average spectral envelope of each vocalization type.
F1 | F2 | F3 | F4 | |
---|---|---|---|---|
Begging | 0.67 | 1.69 | 4.67 | 6.53 |
Long Tonal | 1.67 | 3.86 | ||
Tuck | 1.22 | 2.55 | ||
Thuk | 1.36 | 2 | ||
Distress | 0.67 | 1.38 | 2.69 | |
Wsst | 0.69 | 1.81 | ||
Whine | 0.76 | 1.65 | ||
Nest | 0.76 | 2.12 | ||
Tet | 0.95 | 2.38 | ||
Distance | 1.43 | 3.24 | ||
Song | 1.19 | 3.72 |