采样点 | 1 | 2 | 3 | 4 | 5 | 6 | |
春季 | 轮虫 | 30 | 0 | 0 | 60 | 30 | 30 |
枝角类 | 2.65 | 1.8 | 2.5 | 0.55 | 0.2 | 0.05 | |
桡足类 | 1.1 | 1.2 | 2.55 | 0.6 | 1.4 | 0.1 | |
夏季 | 轮虫 | 0 | 13080 | 120 | 360 | 30 | 60 |
枝角类 | 0 | 0.35 | 0.1 | 0 | 0.05 | 0.15 | |
桡足类 | 0 | 7.3 | 1.4 | 0.95 | 5.2 | 5.15 | |
秋季 | 轮虫 | 30 | 4080 | 690 | 30 | 30 | 30 |
枝角类 | 0 | 0 | 0 | 0 | 0 | 0 | |
桡足类 | 0.1 | 5.6 | 1.05 | 0 | 0.5 | 0.15 |