Table 2.
Statistical results for morphological traits in Daphnia of different sizes (large and small) and from different populations either reared in UVR (exposed) or in regular PAR-light (unexposed). (Bold text indicates significant results.)
| morphology | |||
|---|---|---|---|
| d.f. | F | p-value | |
| length (mm) | |||
| size | 1 | 381.2 | <0.001 |
| population | 1 | 0.03 | 0.856 |
| size : pop | 1 | 1.1 | 0.307 |
| residual | 32 | ||
| eye diameter (ratio) | |||
| size | 1 | 20.7 | <0.001 |
| population | 1 | 15.7 | <0.001 |
| size : pop | 1 | 1.2 | 0.280 |
| residual | 31 | ||
| melanin | |||
| population | 1 | 2.3 | 0.182 |
| residual | 6 | ||