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Table 7 Results of two-sided ANOVA analyses with locality and waterbody type as fixed factors and the three first PCs as dependent variables
| Variables | df | MS | F | pvalue |
|---|---|---|---|---|
| L. stagnalis s. str | ||||
| PC1 | ||||
| Locality | 11 | 32.235 | 27.052 | 0.000 |
| Type of waterbody | 2 | 42.950 | 36.044 | 0.000 |
| Locality × waterbody type | 22 | 22.101 | 24.421 | 0.000 |
| PC2 | ||||
| Locality | 11 | 6.501 | 16.700 | 0.000 |
| Type of waterbody | 2 | 7.476 | 19.202 | 0.000 |
| Locality × waterbody type | 22 | 5.366 | 13.781 | 0.000 |
| PC3 | ||||
| Locality | 11 | 0.586 | 5.786 | 0.000 |
| Type of waterbody | 2 | 0.560 | 5.529 | 0.004 |
| Locality × waterbody type | 22 | 0.593 | 5.583 | 0.000 |
| L. fragilis | ||||
| PC1 | ||||
| Locality | 11 | 21.27 | 46.200 | 0.000 |
| Type of waterbody | 2 | 44.3 | 96.265 | 0.000 |
| Locality × waterbody type | 22 | 20.4 | 44.325 | 0.000 |
| PC2 | ||||
| Locality | 11 | 3.912 | 23.423 | 0.000 |
| Type of waterbody | 2 | 1.417 | 8.487 | 0.000 |
| Locality × waterbody type | 22 | 4.248 | 25.436 | 0.000 |
| PC3 | ||||
| Locality | 11 | 0.509 | 5.534 | 0.000 |
| Type of waterbody | 2 | 0.259 | 2.281 | 0.06 |
| Locality × waterbody type | 22 | 0.500 | 5.446 | 0.000 |
