| 季节 | 断面 | 环节动物门 | 软体动物门 | 节肢动物门 | 其他类 | 合计 |
| 春季 | 1 | 32.00 | 408.78 | 64.00 | 0.69 | 505.47 |
| 2 | 28.80 | 536.00 | 152.00 | 224.00 | 940.80 | |
| 3 | 32.00 | 364.00 | 75.08 | 48.00 | 519.08 | |
| 4 | 15.00 | 161.07 | 105.33 | 0 | 281.40 | |
| 5 | 1956.80 | 208.00 | 221.71 | 1907.52 | 4294.03 | |
| 夏季 | 1 | 40.00 | 98.29 | 206.12 | 64.00 | 408.40 |
| 2 | 16.00 | 661.71 | 136.00 | 72.00 | 885.71 | |
| 3 | 22.86 | 244.57 | 512.00 | 352.00 | 1131.43 | |
| 4 | 24.89 | 127.55 | 216.73 | 48.00 | 417.16 | |
| 5 | 67.37 | 101.39 | 212.36 | 11920 | 12301.12 | |
| 秋季 | 1 | 23.47 | 86.64 | 73.85 | 264.00 | 447.95 |
| 2 | 4.00 | 31.27 | 27.02 | 44.00 | 106.29 | |
| 3 | 64.00 | 207.16 | 2502.15 | 0 | 2773.31 | |
| 4 | 125.54 | 274.70 | 139.21 | 37.33 | 576.79 | |
| 5 | 27.43 | 226.29 | 456.00 | 480.00 | 1189.71 | |
| 冬季 | 1 | 30.77 | 122.18 | 76.00 | 520.00 | 748.95 |
| 2 | 39.11 | 158.77 | 461.47 | 56.00 | 715.35 | |
| 3 | 20.00 | 139.14 | 50.91 | 124.00 | 334.05 | |
| 4 | 43.43 | 88.73 | 392.73 | 0 | 524.88 | |
| 5 | 34.67 | 120.00 | 86.40 | 176.00 | 417.07 |