Table 2 Generalized linear mixed models (GLMM^a) for explaining geographical trends in prevalence of puparia of three parasitic fly species in the nests (n = 236) of Ficedula hypoleuca

Intercept

−2.57 ± 0.85

29.7 ± 12.2

−0.422 ± 0.44

Latitude (°N)

−0.0153 ± 0.23

0.00 _1,12.0

0.95

−0.517 ± 0.20

6.61 _1,23.8

0.017

−0.167 ± 0.24

0.50 _1,15.0

0.49

Longitude (°E)

0.237 ± 0.18

1.81 _1,20.3

0.19

0.190 ± 0.35

0.30 _1,22.9

0.59

0.200 ± 0.17

1.33 _1,18.9

0.26

Log distance from the coast (km)

2.63 ± 0.67

15.2 _1,26.6

0.0006

−0.432 ± 0.34

1.63 _1,15.2

0.22

−0.558 ± 0.35

2.48 _1,16.1

0.13