Habitats of communitiesb | Empirical networks | Random networks | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Similarity threshold (s t ) | Network size (n) | R2 of power law | R2 of scaling law | Average path (GD) | Average Clustering coefficient (avgCC) | Modularity & (the number of modules) | Average path (GD) | Average clustering coefficient (avgCC) | Modularity (M) | |
Functional MENs | ||||||||||
Grassland soils under elevated CO2, MN (i) | 0.80 | 254 | 0.79 | 0.25 | 3.09 | 0.22 | 0.44 (18) | 3.00 ± 0.03 | 0.099 ± 0.009 | 0.31 ± 0.01 |
Grassland soils under ambient CO2, MN (i) | 0.80 | 184 | 0.88 | 0.11 | 4.21 | 0.10 | 0.65 (16) | 3.84 ± 0.06 | 0.028 ± 0.007 | 0.52 ± 0.01 |
Lake sediment, Lake DePue, WI (ii) | 0.92 | 151 | 0.85 | 0.73 | 3.47 | 0.09 | 0.48 (8) | 3.46 ± 0.05 | 0.046 ± 0.010 | 0.45 ± 0.01 |
Groundwater, Well 101–2, Oak Ridge, TN (iii) | 0.95 | 107 | 0.74 | 0.44 | 3.12 | 0.29 | 0.52 (11) | 3.13 ± 0.07 | 0.081 ± 0.017 | 0.40 ± 0.01 |
Groundwater Well 102–2, Oak Ridge, TN (iii) | 0.89 | 140 | 0.79 | 0.21 | 4.22 | 0.17 | 0.67 (12) | 3.89 ± 0.08 | 0.033 ± 0.012 | 0.53 ± 0.01 |
Groundwater Well 102–3, Oak Ridge, TN (iii) | 0.87 | 117 | 0.85 | 0.19 | 3.57 | 0.25 | 0.64 (13) | 3.54 ± 0.09 | 0.049 ± 0.013 | 0.48 ± 0.01 |
Phylogenetic MENs (454 pyrosequencing) | ||||||||||
Grassland soils under warming, Norman, OK (iv) | 0.76 | 177 | 0.83 | 0.48 | 3.91 | 0.13 | 0.67 (18) | 3.94 ± 0.20 | 0.020 ± 0.008 | 0.44 ± 0.01 |
Grassland soils under unwarming, Norman, OK (iv) | 0.76 | 152 | 0.88 | 0.10 | 2.71 | 0.09 | 0.61 (20) | 3.39 ± 0.23 | 0.038 ± 0.010 | 0.47 ± 0.01 |
Grassland soils under elevated CO2, MN (i) | 0.78 | 263 | 0.89 | 0.26 | 3.95 | 0.25 | 0.81 (34) | 3.98 ± 0.22 | 0.015 ± 0.006 | 0.61 ± 0.02 |
Grassland soils under ambient CO2, MN (i) | 077 | 292 | 0.87 | 0.22 | 4.26 | 0.27 | 0.85 (36) | 4.10 ± 0.20 | 0.017 ± 0.005 | 0.59 ± 0.01 |
Agricultural soil, Africa (v) | 0.77 | 384 | 0.86 | 0.20 | 4.99 | 0.34 | 0.86 (32) | 3.99 ± 0.04 | 0.020 ± 0.004 | 0.48 ± 0.01 |
Human intestine, Stanford, CA (vi) | 0.86 | 215 | 0.92 | 0.18 | 3.55 | 0.13 | 0.69 (27) | 4.23 ± 0.10 | 0.025 ± 0.009 | 0.58 ± 0.01 |