| Class Genera | Sites | Months | Months × Sites | |||
| F | P | F | P | F | P | |
| Chrysophyta | 34.95 | <0.0001 | 23.11 | <0.0001 | 3.65 | 0.079 |
| Navicula | 1.79 | 0.206 | 0.87 | 0.557 | 10.29 | 0.0069 |
| Synedra | 29.03 | <0.0001 | 31.66 | <0.0001 | 0.01 | 0.934 |
| Melosira | 0.56 | 0.582 | 0.23 | 0.971 | 6.24 | 0.027 |
| Fragilaria | 0.86 | 0.443 | 8.97 | 0.0003 | 0.65 | 0.433 |
| Cymbella | 3.27 | 0.069 | 3.43 | 0.024 | 4.20 | 0.061 |
| Amphora | 0.09 | 0.919 | 0.60 | 0.747 | 6.10 | 0.028 |
| Cyanophyta | 5.99 | 0.013 | 4.81 | 0.0061 | 0.77 | 0.40 |
| Oscillatoria | 1.21 | 0.326 | 1.04 | 0.448 | 0.50 | 0.491 |
| Anabaena | 4.75 | 0.027 | 4.69 | 0.0069 | 4.10 | 0.064 |
| Chroococcus | 0.07 | 0.932 | 1.00 | 0.474 | 8.52 | 0.012 |
| Chlorophyta | 11.22 | 0.0012 | 6.57 | 0.0014 | 2.73 | 0.076 |
| Staurastrum | 0.21 | 0.816 | 1.36 | 0.298 | 16.36 | 0.0014 |
| Scendesmus | 0.01 | 0.992 | 0.79 | 0.606 | 8.49 | 0.012 |
| Pyrrophyta | 11.05 | 0.0013 | 4.45 | 0.0085 | 1.78 | 0.206 |
| Peridinium | 11.05 | 0.0013 | 4.45 | 0.0085 | 1.78 | 0.206 |
| Total phytoplankton | 50.76 | <0.0001 | 25.53 | <0.0001 | 2.61 | 0.130 |