Table 6
Statistically significant differences in the mean abundance of taxa between the sampling sites. The symbol>indicates the mean abundance of taxa is significantly higher on examined sites of column than the sites of the row. > means 0.05 > p ≥ 0,01; >> means 0.01 > p ≥ 0.001; >>> means p < 0.001 (ST − number of site, LR − Left Tributary, RT − Right Tributary).
| Taxa | Sites | Scheffe post-hoc test | |||||||
|---|---|---|---|---|---|---|---|---|---|
| S1 | S2 | S3 | S4 | S5 | S6 | LT | RT | ||
| Sphaeriidae | S2 | >>> | >> | >>> | >>> | >>> | >>> | ||
| S3 | > | >> | |||||||
| LT | >>> | >>> | >>> | >>> | >>> | >>> | |||
| Lymnaeidae | S1 | > | |||||||
| Lumbriculidae | S6 | > | >> | ||||||
| Nematoda | RT | > | > | > | > | > | |||
| Erpobdellidae | S1 | > | > | ||||||
| Gammaridae | S1 | > | >> | >>> | >>> | >>> | >>> | ||
| S2 | > | > | > | > | > | > | |||
| Asellidae | S5 | > | > | ||||||
| Baetidae | LT | > | > | > | > | > | |||
| Limnephilidae | LT | > | > | ||||||
| Dytiscidae | LT | > | > | > | > | > | > | > | |
| Chironomidae | RT | >>> | >>> | >>> | >>> | >>> | > | >>> | |
| Culicidae | RT | > | > | > | > | > | |||
| Ptychopteridae | RT | >>> | >>> | ||||||
| Sciomyzidae | S5 | > | |||||||
| LT | > | ||||||||
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