Table 4.
Song duration | Song bandwidth | Trill duration | Trill bandwidth | Trill rate | Trill index | |
---|---|---|---|---|---|---|
Song bandwidth | 0.544*** | |||||
Trill duration | 0.291*** | 0.118 | ||||
Trill bandwidth | 0.158* | 0.139 | 0.411*** | |||
Trill rate | 0.078 | 0.063 | −0.039 | −0.089 | ||
Trill index | 0.167* | 0.142 | 0.235** | 0.576*** | 0.763*** | |
Rattle-buzz | 0.470*** | 0.528*** | 0.168* | 0.093 | −0.017 | 0.047 |
Table shows Pearson correlation coefficients, N =179;
* P < 0.0001,
P < 0.01,
P < 0.05