Table 1.
Diversity parameters of South China Sea samples.
| Sample | Clean reads* | Metazoa reads (%) | Clean reads (metazoa reads excluded) | Metazoan OTUs | OTU0.05 (metazoan OTUs excluded) | OTU0.05** | Chao1** | ACE** | Shannon** | Simpson ** | PD** |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F3.25D | 54,581 | 13.0 | 47,484 | 64 | 1,371 | 1,065 | 1,418 | 1,417 | 6.34 | 0.015 | 163.15 |
| F3.75D | 34,495 | 18.5 | 28,117 | 67 | 1,125 | 1,031 | 1,346 | 1,331 | 7.25 | 0.039 | 159.29 |
| F3.200D | 35,586 | 16.2 | 29,805 | 50 | 1,262 | 1,097 | 1,491 | 1,456 | 7.09 | 0.031 | 164.15 |
| F3.300D | 77,840 | 5.0 | 73,968 | 75 | 1,459 | 952 | 1,429 | 1,398 | 5.54 | 0.012 | 150.66 |
| F3.500D | 99,944 | 9.1 | 90,828 | 76 | 1,385 | 836 | 1,201 | 1,218 | 5.26 | 0.013 | 129.84 |
| F3.1KD | 150,687 | 4.7 | 143,668 | 70 | 1,323 | 633 | 918 | 968 | 4.47 | 0.013 | 111.00 |
| F3.15KD | 148,897 | 5.1 | 141,365 | 78 | 1,268 | 599 | 914 | 1,022 | 3.40 | 0.009 | 110.85 |
| F3.2KD | 174,306 | 2.9 | 169,189 | 67 | 1,381 | 669 | 1,083 | 1,151 | 4.16 | 0.009 | 120.26 |
| F3.25R | 29,060 | 8.7 | 26,522 | 49 | 1,172 | 1,092 | 1,380 | 1,401 | 8.06 | 0.105 | 173.86 |
| F3.75R | 22,481 | 10.1 | 20,204 | 43 | 918 | 918 | 1,239 | 1,196 | 7.67 | 0.093 | 148.53 |
| F3.200R | 24,836 | 12.3 | 21,772 | 39 | 1,032 | 1,007 | 1,288 | 1,246 | 7.12 | 0.022 | 157.56 |
| F3.300R | 31,288 | 4.2 | 29,968 | 45 | 1,147 | 1,011 | 1,413 | 1,337 | 7.00 | 0.031 | 158.61 |
| F3.500R | 40,374 | 7.5 | 37,332 | 50 | 1,129 | 942 | 1,215 | 1,213 | 7.03 | 0.042 | 154.67 |
| F3.1KR | 52,331 | 4.8 | 49,802 | 52 | 1,161 | 867 | 1,120 | 1,118 | 5.92 | 0.016 | 141.83 |
| F3.15KR | 67,120 | 3.6 | 64,716 | 53 | 1,026 | 665 | 1,037 | 1,081 | 3.91 | 0.005 | 119.70 |
| F3.2KR | 63,444 | 2.8 | 61,696 | 53 | 1,111 | 771 | 1,048 | 1,100 | 5.89 | 0.029 | 134.28 |
| H7.5D | 38,986 | 41.5 | 22,815 | 65 | 1,119 | 1,082 | 1,426 | 1,421 | 7.62 | 0.052 | 162.61 |
| H7.25D | 35,680 | 32.7 | 24,013 | 60 | 1,320 | 1,272 | 1,702 | 1,647 | 7.88 | 0.052 | 180.16 |
| H7.75D | 52,050 | 11.1 | 46,285 | 62 | 1,451 | 1,098 | 1,526 | 1,497 | 6.84 | 0.028 | 166.21 |
| H7.200D | 70,027 | 17.9 | 57,510 | 85 | 1,504 | 1,078 | 1,509 | 1,486 | 6.49 | 0.021 | 164.96 |
| H7.500D | 31,488 | 11.2 | 27,946 | 59 | 1,155 | 1,051 | 1,420 | 1,450 | 6.80 | 0.030 | 161.60 |
| H7.1KD | 122,774 | 23.4 | 94,077 | 83 | 1,398 | 836 | 1,269 | 1,335 | 5.11 | 0.012 | 133.54 |
| H7.15KD | 134,465 | 12.1 | 118,161 | 80 | 1,330 | 664 | 999 | 1,065 | 4.26 | 0.011 | 115.79 |
| H7.39KD | 118,192 | 7.1 | 109,746 | 94 | 1,498 | 810 | 1,329 | 1,295 | 5.13 | 0.013 | 140.79 |
| H7.5R | 40,821 | 21.8 | 31,924 | 66 | 1,003 | 901 | 1,230 | 1,199 | 7.48 | 0.081 | 147.53 |
| H7.25R | 55,457 | 42.1 | 32,131 | 70 | 1,155 | 1,027 | 1,429 | 1,404 | 7.48 | 0.061 | 162.22 |
| H7.75R | 56,374 | 11.6 | 49,842 | 68 | 1,300 | 994 | 1,352 | 1,377 | 6.81 | 0.029 | 161.07 |
| H7.200R | 50,270 | 17.2 | 41,628 | 80 | 1,238 | 985 | 1,398 | 1,377 | 6.42 | 0.022 | 160.56 |
| H7.500R | 37,634 | 5.0 | 35,734 | 61 | 965 | 789 | 1,194 | 1,134 | 6.34 | 0.029 | 133.99 |
| H7.1KR | 114,111 | 4.9 | 108,558 | 66 | 1,187 | 679 | 1,021 | 1,087 | 4.93 | 0.019 | 121.41 |
| H7.15KR | 133,136 | 7.3 | 123,380 | 67 | 1,127 | 579 | 976 | 1,016 | 4.02 | 0.010 | 111.64 |
OTU0.05, Operational taxonomic unit at 95% SSU rRNA V9 gene sequence identity.
*
Reads affiliated with protists only;
**
Standardized numbers based on subsampling of 22,875 sequences without replacement.