| Response Variable | Day | Site | Day × Site Interaction Effect |
| Macroinvertebrate abundance | 0.914 | <0.001 | 0.877 |
| Taxa richness | 0.460 | 0.107 | 0.539 |
| EPT abundance | 0.242 | 0.141 | 0.628 |
| Percent EPT | 0.289 | 0.050 | 0.141 |
| Shannon diversity | 0.549 | 0.932 | 0.285 |
| Evenness | 0.772 | <0.001 | 0.730 |
| Clinger abundance | 0.552 | 0.080 | 0.237 |
| Percent clingers | 0.934 | 0.178 | 0.039 |
| DVF clinger abundance | 0.317 | 0.039 | 0.258 |