Appendix 1—table 12. Model output of the linear mixed model (LMM) predicting variation of barn owls foraging flights speed (in ms–1) as a function of the sex.
Intercept provides the averaged foraging flight speed (in ms–1) considering female individuals. The model also included a random effect of BirdID and NightID (nested in BirdID). Variance (σ2), intra-class correlation coefficient (ICC), and number of observations of each group are provided for random effects.
| Foraging flight speed (ms–1) | |||
|---|---|---|---|
| Predictors | Estimate | Conf. Int . | p-value |
| Intercept | 5.47 | 5.38–5.56 | <0.001 |
| Sex [Male] | –0.23 | –0.36 to –0.10 | <0.001 |
| Observations | 27242 | ||
| Marginal R2 /Conditional R2 | 0.006/0.141 | ||
Random Effects: o2=1.60 | ICC = 0.14 | NBirdlD = 163 | NNightID = 7.