Table 5.
A compiled list of bacterial Orders comprising the top 10% average abundance within Technosols (†, N = 17, with sub-samples of sites averaged) and natural urban soils (§, N = 9 with surface horizons averaged by site).
| Taxonomy: Class__Order | Technosol (Ave sequences) | Natural (Ave sequences) | p-value |
|---|---|---|---|
| [Chloracidobacteria]__RB41 | 531.12† | 124.03§ | 0.1415 |
| Acidobacteria-6__iii1-15 | 205.45† | 44.55 | 0.7304 |
| Alphaproteobacteria__Rhizobiales | 170.04† | 202.79§ | 0.3819 |
| [Saprospirae]__[Saprospirales] | 167.24† | 44.84 | 0.0510 |
| Cytophagia__Cytophagales | 141.64† | 18.72 | 0.1425 |
| Nitrospira__Nitrospirales | 81.84† | 45.85§ | 0.6822 |
| Planctomycetia__Pirellulales | 69.78† | 15.33 | 0.0278∗ |
| Opitutae__Opitutales | 60.30† | 20.60 | 0.1671 |
| Synechococcophycideae__Synechococcales | 59.40† | 0.00 | 0.0255∗ |
| Gammaproteobacteria__Xanthomonadales | 59.08† | 124.89§ | 0.3085 |
| [Pedosphaerae]__[Pedosphaerales] | 47.04† | 48.51§ | 0.1423 |
| Betaproteobacteria__Burkholderiales | 45.28† | 38.71 | 0.2018 |
| Anaerolineae__envOPS12 | 44.80† | 0.17 | 0.1782 |
| Bacilli__Bacillales | 42.25† | 10.67 | 0.4173 |
| Bacteroidia__Bacteroidales | 33.80† | 1.00 | 0.2886 |
| Actinobacteria__Actinomycetales | 32.67† | 137.80§ | 0.1693 |
| Deltaproteobacteria__Myxococcales | 25.69 | 45.71§ | 0.0061∗ |
| [Spartobacteria]__[Chthoniobacterales] | 24.09 | 57.90§ | 0.8958 |
| Alphaproteobacteria__Rhodospirillales | 18.65 | 66.19§ | 0.1832 |
| Thermoleophilia__Solirubrobacterales | 13.59 | 47.24§ | 0.2772 |
| Acidobacteriia__Acidobacteriales | 13.01 | 280.49§ | 0.1739 |
| Acidimicrobiia__Acidimicrobiales | 9.26 | 68.04§ | 0.0547 |
| Solibacteres__Solibacterales | 0.46 | 76.32§ | 0.1483 |
| DA052__Ellin6513 | 0.41 | 198.46§ | 0.0201∗ |
| ABS-6__NA | 0.00 | 78.70§ | 0.0087∗ |
Significant difference determined by a Welch t-test with p < 0.05 (∗).