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The naming scheme for each sample, used in the taxonomic plots.
| Sample ID | Site | Depth range (cm) |
| A-05 | A | 0–5 |
| A-10 | A | 6–10 |
| A-15 | A | 11–15 |
| A-20 | A | 16–20 |
| A-25 | A | 21–25 |
| A-30 | A | 26–30 |
| B-05 | B | 0–5 |
| B-10 | B | 6–10 |
| B-15 | B | 11–15 |
| B-20 | B | 16–20 |
| B-25 | B | 21–25 |
| B-30 | B | 26–30 |
| C-05 | C | 0–5 |
| C-10 | C | 6–10 |
| C-15 | C | 11–15 |
| C-20 | C | 16–20 |
| C-25 | C | 21–25 |
| C-30 | C | 26–30 |
