Table 4.
Microbial orders enriched in ice-covered conditions with greater than 2-fold enrichment.
| Order enriched in ice-covered conditions | Average Abundance Ice-Free | Average Abundance Ice | Adjusted P values |
|---|---|---|---|
| Planctomycetes Phycisphaerae Phycisphaerales | 1.23% | 2.66% | 7.68E-30 |
| Chloroflexi Anaerolineae H39 | 0.06% | 0.86% | 9.9E-28 |
| Cyanobacteria Synechococcophycideae Pseudanabaenales | 0.02% | 0.19% | 1.38E-27 |
| Actinobacteria Thermoleophilia Gaiellales | 0.09% | 0.48% | 1.03E-25 |
| Nitrospirae Nitrospira Nitrospirales | 0.05% | 0.32% | 2.17E-22 |
| Actinobacteria Thermoleophilia Solirubrobacterales | 0.11% | 0.47% | 3.24E-20 |
| Verrucomicrobia Opitutae Opitutales | 0.20% | 0.48% | 6.09E-18 |
| Cyanobacteria; Other; Other | 0.04% | 0.13% | 7.95E-17 |
| Proteobacteria Betaproteobacteria Nitrosomonadales | 0.07% | 0.20% | 3.86E-16 |
| Acidobacteria Holophagae Holophagales | 0.29% | 0.60% | 8.61E-16 |
| Cyanobacteria Chloroplast Chlorophyta | 1.82% | 4.57% | 1.58E-15 |
| Thaumarchaeota Cenarchaeales | 0.01% | 0.02% | 4.78E-14 |
| Actinobacteria; Other; Other | 0.14% | 0.45% | 3.32E-13 |
| Planctomycetes; Other; Other | 0.00% | 0.02% | 1.72E-11 |
| Gemmatimonadetes Gemmatimonadetes KD8-87 | 0.00% | 0.03% | 3.66E-11 |
| Proteobacteria Alphaproteobacteria; Other | 0.08% | 0.16% | 7.2E-11 |
| Proteobacteria Gammaproteobacteria Chromatiales | 0.01% | 0.02% | 7.29E-11 |
| Actinobacteria Acidimicrobiia Acidimicrobiales | 3.33% | 7.93% | 0.000000372 |
| Cyanobacteria Synechococcophycideae; Other | 0.01% | 0.04% | 0.0000168 |
| TM7 SC3 | 0.07% | 0.15% | 0.0000417 |
| Chloroflexi Ktedonobacteria TK10 | 0.02% | 0.07% | 0.000285764 |