From: The Grey-backed Shrike parents adopt brood survival strategy in both the egg and nestling phases
Parameters | Males | Females | ||||||
---|---|---|---|---|---|---|---|---|
Fixed effects | β ± SE | t | n | P | β ± SE | t | n | P |
Intercept | 2.38 ± 5.55 | 0.43 | 143 | 0.67 | – 8.55 ± 7.55 | – 1.13 | 143 | 0.26 |
Brood size | 1.10 ± 0.80 | 1.38 | 143 | 0.17 | 3.20 ± 1.05 | 3.04 | 143 | 0.003 |
Nestling age | 0.33 ± 0.10 | 3.15 | 143 | 0.002 | 0.81 ± 0.17 | 4.70 | 143 |  < 0.001 |
Random effects | β ± SD | Results of VCA (%) | β ± SD | Results of VCA (%) |
---|---|---|---|---|
Year | 0.001 ± 0.001 | 0.001 | 6.40 ± 2.53 | 11.39 |
Nest identity | 0.02 ± 0.15 | 0.07 | 0.001 ± 0.001 | 0.001 |
Residual | 30.16 ± 5.49 | 99.92 | 49.75 ± 7.05 | 88.61 |