Table 3 Best reduced models explaining the correlation of infection, CCL, δ15N and δ13C, incubation duration and clutch size along with their two-way interactions, with hatchling phenotype including (1) size and (2) mass. All models were backward selected using AIC criteria.
d.f (numerator, denominator) | F | p | |
---|---|---|---|
(1) Hatchling size | |||
Parasite presence | 1225 | 3.416 | 0.066 |
CCL | 1231 | 4.497 | 0.035 |
Incubation duration | 1232 | 6.121 | 0.014 |
Cutch size | 1225 | 19.292 | < 0.001 |
Parasite presence: clutch size | 1226 | 6.921 | 0.009 |
CCL: incubation duration | 1232 | 5.769 | 0.017 |
(2) Hatchling mass | |||
CCL | 1313 | 29.904 | < 0.001 |
Incubation duration | 1208 | 5.955 | 0.016 |
Clutch size | 1223 | 7.499 | 0.007 |