From: The oxidative balance and stopover departure decisions in a medium- and a long-distance migrant
Northern wheatear (n = 54) | Song thrush (n = 45) | |||||
---|---|---|---|---|---|---|
β ± SE | t | P | β ± SE | t | P | |
Without UA | ||||||
MDA | − 0.01 ± 0.02 | − 0.33 | 0.74 | 0.20 ± 0.65 | 0.31 | 0.76 |
AOX | 3799 ± 2933 | 1.30 | 0.20 | 8449 ± 12,180 | 0.69 | 0.49 |
Fat stores | − 53.10 ± 10.92 | − 4.86 | < 0.001 | 17.93 ± 34.40 | 0.52 | 0.61 |
Cloud cover | 2.89 ± 4.91 | 0.59 | 0.56 | 12.95 ± 11.09 | 1.17 | 0.25 |
Temperature | 18.10 ± 16.10 | 1.12 | 0.27 | 18.43 ± 22.54 | 0.82 | 0.42 |
u wind | − 1.02 ± 6.07 | − 0.17 | 0.87 | − 3.30 ± 8.13 | − 0.41 | 0.69 |
v wind | − 6.78 ± 3.31 | − 2.05 | 0.046 | − 22.03 ± 21.06 | − 1.05 | 0.30 |
With UA | With UA and UI | |||||
MDA | − 0.02 ± 0.02 | − 0.69 | 0.49 | 0.24 ± 0.68 | 0.35 | 0.73 |
AOX | 8111 ± 4772 | 1.70 | 0.096 | 25,836 ± 25,239 | 1.02 | 0.31 |
Fat stores | − 51.27 ± 11.0 | − 4.66 | < 0.001 | 15.70 ± 34.77 | 0.45 | 0.65 |
UA | − 1316 ± 1151 | − 1.14 | 0.26 | − 5000 ± 4657 | − 1.07 | 0.29 |
Cloud cover | 3.22 ± 4.90 | 0.66 | 0.55 | 13.54 ± 11.19 | 1.21 | 0.23 |
Temperature | 18.46 ± 16.05 | 1.15 | 0.26 | 19.65 ± 23.10 | 0.85 | 0.40 |
u wind | − 2.25 ± 6.15 | − 0.37 | 0.71 | − 2.72 ± 8.57 | − 0.32 | 0.75 |
v wind | − 6.50 ± 3.31 | − 1.97 | 0.056 | − 21.32 ± 21.23 | − 1.00 | 0.32 |
UI | 20.43 ± 402.3 | − 0.05 | 0.96 |