Table 3 Two–way ANOVA analysis of macroinvertebrate diversity indices. Bold values indicate significant differences at p < 0.05.
Index | Season | Section | Season × Section | |||
|---|---|---|---|---|---|---|
F2,58 | p | F1,58 | p | F2,58 | p | |
Taxa richness | 9.833 | 0.003 | 0.149 | 0.862 | 0.540 | 0.586 |
Abundances | 27.621 | < 0.001 | 1.422 | 0.250 | 1.364 | 0.264 |
Shannon–Wiener | 0.010 | 0.921 | 0.475 | 0.624 | 0.243 | 0.785 |
Simpson | 3.362 | 0.072 | 1.573 | 0.216 | 0.681 | 0.510 |
Evenness | 23.375 | < 0.001 | 1.060 | 0.353 | 0.457 | 0.635 |