Table 1.
Analysis | Response variable | Type of model | Contrasts (Tukey’s post hoc tests) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Forest-suburban | Forest-urban | Urban-suburban | |||||||||
Estimate | Std. error | P value | Estimate | Std. error | P value | Estimate | Std. error | P value | |||
Life history and body mass | Lay date | Poisson GLM | −0.13 | 0.05 | 0.018 | −0.08 | 0.05 | 0.205 | 0.05 | 0.05 | 0.571 |
Clutch size | Poisson GLM | −0.10 | 0.09 | 0.488 | −0.13 | 0.09 | 0.291 | −0.03 | 0.10 | 0.946 | |
Hatch date | Poisson GLM | −0.07 | 0.04 | 0.133 | −0.04 | 0.04 | 0.503 | 0.03 | 0.04 | 0.671 | |
Hatching success | Binomial GLM | 0.97 | 0.46 | 0.088 | −0.48 | 0.43 | 0.502 | −1.45 | 0.35 | <0.001 | |
Fledging success | Binomial GLM | −7.13 | 1.87 | <0.001 | −12.50 | 2.25 | <0.001 | −5.38 | 1.13 | <0.001 | |
Number of fledglings | Poisson GLM | −0.65 | 0.14 | <0.001 | −2.59 | 0.31 | <0.001 | −1.94 | 0.32 | <0.001 | |
Nestling body mass at day 13 | LMM | −1.69 | 0.32 | <0.001 | −1.37 | 0.41 | 0.002 | 0.32 | 0.45 | 0.755 | |
Adult body mass | LMM | −0.25 | 0.55 | 0.891 | 0.12 | 0.46 | 0.965 | 0.37 | 0.56 | 0.789 | |
Caterpillars | Total weight (log) | LMM | −0.01 | 0.003 | <0.001 | ||||||
Total numbers (log) | LMM | −0.60 | 0.08 | <0.001 | |||||||
Provisioning behaviour | Visits per nestling (log) | LMM | 0.04 | 0.21 | 1.000 | 0.49 | 0.16 | 0.007 | 0.45 | 0.21 | 0.098 |
Total visits per nest | LMM | −6.59 | 3.98 | 0.292 | −6.57 | 3.06 | 0.096 | 0.03 | 3.98 | 1.000 | |
Caterpillar volume (log) | LMM | −0.33 | 0.36 | 0.631 | −0.66 | 0.28 | 0.049 | −0.33 | 0.36 | 0.639 | |
Number of caterpillars | LMM | −9.49 | 2.78 | 0.002 | −13.02 | 2.14 | <0.001 | −3.52 | 2.78 | 0.411 | |
Number of other arthropods (log) | LMM | 0.10 | 0.41 | 0.967 | 0.42 | 0.31 | 0.344 | 0.32 | 0.41 | 0.707 | |
Number of unidentified items | LMM | 2.02 | 1.30 | 0.264 | 3.94 | 0.96 | <0.001 | 1.92 | 1.31 | 0.304 | |
Stable isotopes | Eggs δ13C | LM | 1.11 | 0.47 | 0.031 | ||||||
Eggs δ15N | LM | −0.47 | 0.22 | 0.050 | |||||||
Adults δ13C | LM | 0.66 | 0.17 | 0.001 | 0.71 | 0.15 | <0.001 | 0.05 | 0.18 | 0.959 | |
Adults δ15N | LM | −0.47 | 0.36 | 0.387 | 0.23 | 0.31 | 0.734 | 0.71 | 0.38 | 0.161 | |
Nestlings δ13C | LM | 0.74 | 0.23 | 0.009 | 0.76 | 0.22 | 0.005 | 0.02 | 0.26 | 0.997 | |
Nestlings δ15N | LM | −0.18 | 0.28 | 0.801 | 1.19 | 0.27 | <0.001 | 1.37 | 0.32 | 0.001 |