Table 1 Models with ΔAICc < 2 that are at least 2 AICc better than the intercept-only model for each response variable of interest
Response variable | Model | LL | n | k | AICc | ΔAICc | wi |
|---|---|---|---|---|---|---|---|
Migration date | Age + sex + year + age*sex | − 474.2 | 142 | 6 | 961.1 | 0.0 | 0.35 |
Age + sex + age*sex | − 475.5 | 142 | 5 | 961.4 | 0.28 | 0.30 | |
Age + sex | − 477.2 | 142 | 4 | 962.7 | 1.61 | 0.16 | |
Time of day | Age | − 727.1 | 141 | 3 | 1460.3 | 0.0 | 0.29 |
Age + year | − 726.1 | 141 | 4 | 1460.4 | 0.14 | 0.27 | |
Age + year + sex | − 725.5 | 141 | 5 | 1461.5 | 1.14 | 0.16 | |
Age + sex | − 726.7 | 141 | 4 | 1461.8 | 1.47 | 0.14 | |
Speed (km/h) | Tailwind + year | − 99.1 | 27 | 4 | 208.1 | 0.0 | 0.33 |
Tailwind | − 98.7 | 27 | 3 | 209.4 | 1.35 | 0.17 | |
Age + tailwind | − 99.2 | 27 | 4 | 209.6 | 1.50 | 0.16 | |
Pace (km/day) | Age + sex + year + latitude | − 119.6 | 31 | 7 | 258.0 | 0.0 | 0.28 |
Age + sex + year + latitude + departure date | − 118.1 | 31 | 8 | 258.7 | 0.74 | 0.19 |