Table 4.
ANCOVA results for calf call variables
| Call variable | Oral calls | Nasal calls | ||||
|---|---|---|---|---|---|---|
| Sex effect | Body mass effect | Sex & body mass effect | Sex effect | Body mass effect | Sex & body mass effect | |
| durat | F 1,13 = 1.66, p = 0.220 | F 1,13 = 8.06, p = 0.014 | F 1,13 = 1.37, p = 0.262 | F 1,13 = 4.88, p = 0.046 | F 1,13 = 29.10, p < 0.001 | F 1,13 = 5.16, p = 0.041 |
| f0beg | F 1,13 = 0.23, p = 0.642 | F 1,13 = 8.46, p = 0.012 | F 1,13 = 0.20, p = 0.660 | F 1,13 = 0.14, p = 0.716 | F 1,13 = 4.05, p = 0.065 | F 1,13 = 0.10, p = 0.755 |
| q75 | F 1,13 = 3.88, p = 0.070 | F 1,13 = 5.70, p = 0.033 | F 1,13 = 3.29, p = 0.093 | F 1,13 = 7.83, p = 0.015 | F 1,13 = 0.50, p = 0.491 | F 1,13 = 8.15, p = 0.014 |
| power-f0 | F 1,13 = 0.81, p = 0.385 | F 1,13 = 3.40, p = 0.088 | F 1,13 = 1.45, p = 0.250 | F 1,13 = 0.92, p = 0.354 | F 1,13 = 2.65, p = 0.127 | F 1,13 = 1.33, p = 0.269 |
Sex is taken as a fixed categorical factor and body mass as a continuous factor. Designations as in Table 1. Effects considered significant are highlighted in bold.