Skip to main content

Table 1 Microbial association network topological features and statistics

From: Vegetation as a key driver of the distribution of microbial generalists that in turn shapes the overall microbial community structure in the low Arctic tundra

Topological features

Generalist network (Fig. 2A)

Common taxa network (Fig. 2B)

Specialist network (Fig. 2C)

Total network (Fig. 4A)

Nodes

94

794

460

1,461

Edges

368

7112

1243

13,470

Diameter

10

12

28

13

Average number of neighbours

8.0

18.7

5.9

19.2

Network density

0.09

0.03

0.01

0.01

Network heterogeneity

0.93

1.12

0.91

1.26

Network heterogeneity, random

0.32

0.23

0.42

0.24

Centralization

0.19

0.15

0.07

0.10

Centralization, random

0.09

0.02

0.02

0.01

Modularity

0.46

0.60

0.77

0.62

Modularity, random

0.31

0.21

0.43

0.21

Average clustering coefficient (C)

0.45

0.46

0.33

0.40

Clustering coefficient, random (Cr)

0.09

0.02

0.01

0.01

Characteristic path length (L)

4.30

4.97

9.43

5.03

Characteristic path length, random (Lr)

2.41

2.64

3.82

2.80

C/Cr

5.29

20.00

27.50

30.77

L/Lr

1.78

1.89

2.47

1.80

Small-world coefficient (SW)

2.97

10.62

11.14

17.13