Table A2.
Song traits relative to number of sympatric species, latitude, body mass, and vegetation density of habitats. Results of full and reduced GLMMs paired by species are presented
| Rattles | Buzzes* | Trills* | Song duration* | Frequency bandwidth | Syllable rate* | Syllable diversity* | |||
|---|---|---|---|---|---|---|---|---|---|
| Full model | Final model | Full model | Full model | Full model | Full model | Final model | Full model | Full model | |
| Same-family sympatric species |
 = 0.45 (0.502) |
 = 0.72 (0.395) |
 = 0.45 (0.502) |
F1,38 = 0.03 (0.859) | F1,38 = 8.18 (0.007) | F1,48 = 7.61 (0.008) | F1,38 = 0.87 (0.358) | F1,38 = 1.74 (0.915) | |
| Latitude |
 = 2.27 (0.132) |
 = 6.94 (0.009) |
 = 0.05 (0.829) |
 = 0.13 (0.716) |
F1,38 = 0.02 (0.890) | F1,38 = 1.08 (0.305) | F1,38 = 0.01 (0.920) | F1,38 = 0.05 (0.831) | |
| Mass |
 = 1.37 (0.243) |
 = 0.05 (0.825) |
 = 0.253 (0.615) |
F1,38 = 10.3 (0.003) | F1,38 = 1.55 (0.220) | F1,38 = 11.4 (0.002) | F1,38 = 0.01 (0.946) | ||
| Vegetation density |
 = 7.14 (0.028) |
 = 11.2 (0.004) |
 = 1.19 (0.551) |
 = 6.40 (0.041) |
F1,38 = 1.44 (0.250) | F1,38 = 0.51 (0.607) | F1,38 = 1.56 (0.223) | F1,38 = 0.07 (0.930) | |
Indicated are χ² or F statistics for each factor or covariate and P-values (significant values in bold).
*
No significant factors or covariates after model selection for these song traits.