| 采样点 | S1 | S2 | S3 | S4 | S5 | S6 | S7 | S8 | S9 | S10 | S11 |
| 密度/ind·m−2 | 352 | 480 | 144 | 544 | 384 | 160 | 191 | 64 | 176 | 240 | 416 |
| 平均值±SD |
|
|
| 303.5 | ± | 239.5 | ind·m−2 |
|
|
|
|