Table 2 Multiple linear regressions analysis for site fidelity (number of revisits and residence time) and network connectivity (degree and betweenness) of non-breeder Egyptian vultures

(Intercept)

0.84

0.37

0–09

1.59

0.029

0.64

0.59

− 0.57

1.84

0.291

1.15

0.17

0.80

1.50

< 0.001

29.48

1.43

− 12.50

71.46

0.163

PC1

–

–

–

–

–

− 0.18

0.10

− 0.38

0.02

0.082

–

–

–

–

–

–

–

–

–

–

Resources

 Extensive

0.91

0.44

0.02

1.79

0.046

1.48

0.71

0.04

2.92

0.044

0.52

0.21

0.09

0.96

0.020

14.68

0.43

− 55.28

84.64

0.673

 Intensive

1.80

0.55

0.68

2.92

0.003

2.01

0.90

0.17

3.84

0.033

0.55

0.27

0.00

1.09

0.052

48.53

1.15

− 37.50

134.55

0.260

 Landfill

2.09

0.51

1.05

3.14

< 0.001

2.51

0.87

0.75

4.27

0.006

1.01

0.25

0.49

1.52

< 0.001

167.98

4.48

91.90

244.07

< 0.001

 Vulture rest

0.72

0.69

− 0.69

2.13

0.310

1.18

1.14

− 1.13

3.49

0.307

0.35

0.34

− 0.34

1.05

0.312

64.19

1.23

− 41.45

169.83

0.226

Roosting

 YES

1.59

0.41

0.77

2.42

< 0.001

3.87

0.73

2.40

5.35

< 0.001

0.73

0.20

0.34

1.13

< 0.001

–

–

–

–

–

R² = .595

R² = .654

R² = .570

R² = .381