Table 1 Topological properties of co-occurrence networks for each stonefly family.
Stonefly family | Edges | Positive edges | Negative edges | Vertices | Connectance | Average degree | Average path length | Diameter | Clustering coefficient | Clusters | Centralization degree | Centralization betweenness | Centralization Closeness |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Peltoperlidae | 244 | 169 | 75 | 84 | 0.070 | 5.810 | 4.318 | 9.509 | 0.727 | 5 | 0.075 | 0.111 | 0.018 |
Nemouridae | 30 | 30 | 0 | 41 | 0.037 | 1.463 | 1.171 | 2.457 | 0.750 | 17 | 0.038 | 0.004 | 0.003 |
Styloperlidae | 179 | 167 | 12 | 90 | 0.045 | 3.978 | 2.337 | 6.010 | 0.892 | 15 | 0.045 | 0.025 | 0.004 |
Leuctridae | 77 | 76 | 1 | 71 | 0.031 | 2.169 | 2.043 | 5.175 | 0.664 | 19 | 0.069 | 0.009 | 0.003 |
Perlodidae | 215 | 143 | 72 | 92 | 0.051 | 4.674 | 3.752 | 10.084 | 0.490 | 8 | 0.124 | 0.126 | 0.015 |
Capniidae | 832 | 548 | 284 | 91 | 0.203 | 18.286 | 1.000 | 1.000 | 1.000 | 6 | 0.097 | 0 | 0.003 |
Perlidae | 80 | 80 | 0 | 72 | 0.031 | 2.222 | 1.255 | 2.534 | 0.844 | 23 | 0.053 | 0.002 | 0.001 |
Choloroperlidae | 549 | 356 | 193 | 101 | 0.109 | 10.871 | 2.731 | 7.628 | 0.629 | 7 | 0.161 | 0.060 | 0.014 |
