Research Article
The Distribution Pattern of Sediment Archaea Community of the Poyang Lake, the Largest Freshwater Lake in China
Table 4
Statistical analysis of microbial communities (some rare groups were not included (clones < 5)) with water depth and sediment chemical properties.
| Pearson correlation | AFDM | Water depth (m) | SM | TOC (gkg−1) | TN (gkg−1) | TP (gkg−1) | C : N | N : P | pH | Cu (μgg−1) | Zn (μgg−1) | Pb (μgg−1) | Cd (μgg−1) |
| Taxa_S | 0.528 | 0.355 | 0.881 | 0.328 | 0.088 | 0.276 | 0.040 | −0.589 | 0.442 | 0.533 | 0.503 | 0.121 | 0.717 | Shannon | 0.480 | 0.366 | 0.758 | 0.311 | 0.291 | 0.124 | −0.163 | −0.289 | 0.661 | 0.326 | 0.538 | 0.013 | 0.492 | Simpson | 0.499 | 0.323 | 0.701 | 0.371 | 0.395 | 0.128 | −0.239 | −0.147 | 0.728 | 0.293 | 0.580 | −0.005 | 0.429 | Evenness | −0.212 | 0.778 | 0.435 | −0.045 | −0.064 | −0.238 | 0.362 | −0.495 | 0.131 | −0.201 | −0.065 | −0.822 | 0.258 | ACE | 0.538 | −0.276 | −0.090 | −0.011 | −0.022 | −0.342 | −0.887 | 0.554 | 0.076 | −0.274 | −0.172 | 0.165 | −0.194 | Bathyarchaeota | 0.833 | −0.335 | −0.230 | 0.771 | 0.395 | 0.822 | −0.108 | −0.104 | 0.373 | 0.834 | 0.665 | 0.671 | 0.714 | Pacearchaeota | −0.166 | 0.334 | 0.308 | 0.452 | 0.174 | 0.593 | 0.855 | −0.438 | −0.132 | 0.484 | 0.315 | −0.324 | 0.620 | Methanosarcinales | −0.209 | 0.158 | −0.321 | 0.349 | 0.412 | −0.024 | −0.169 | 0.167 | 0.562 | −0.244 | −0.029 | −0.725 | −0.138 | Methanocellales | 0.728 | −0.243 | 0.137 | 0.551 | 0.457 | −0.040 | −0.510 | 0.317 | 0.624 | 0.042 | 0.192 | −0.062 | 0.035 | Methanomicrobiales | 0.321 | −0.289 | 0.602 | 0.798 | 0.495 | 0.799 | 0.277 | −0.408 | 0.353 | 0.856 | 0.479 | 0.081 | 0.765 | Methanobacteriales | −0.418 | 0.320 | 0.025 | 0.352 | 0.376 | 0.506 | 0.636 | −0.205 | −0.079 | 0.241 | 0.402 | −0.370 | 0.280 | Woesearchaeota | 0.080 | 0.747 | 0.577 | −0.083 | −0.383 | 0.005 | −0.308 | −0.135 | −0.338 | 0.186 | 0.355 | −0.163 | 0.476 | Thermoplasmata | 0.171 | −0.408 | 0.206 | 0.125 | 0.516 | 0.313 | −0.089 | 0.238 | 0.548 | 0.285 | 0.396 | 0.644 | −0.003 | Thaumarchaeota | −0.060 | 0.719 | 0.409 | −0.218 | −0.234 | −0.350 | 0.019 | −0.475 | 0.148 | −0.150 | 0.003 | −0.461 | 0.213 | Unclassified archaea | −0.268 | −0.267 | −0.807 | −0.716 | −0.545 | −0.904 | −0.481 | 0.492 | −0.387 | −0.869 | −0.936 | −0.171 | −0.882 |
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Correlation is significant at the 0.05 level; correlation is significant at the 0.01 level.
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