Figure 1
Figure 2
Figure 3
Figure 4
Quantitative data on native and alien Bivalvia species and Dreissena polymorpha individuals covering their shells
| A. anatina | U. tumidus | U. pictorum | S. woodiana | C. fluminea | |
|---|---|---|---|---|---|
| Number of D. polymorpha individuals ± SD | 13.6 ± 13 | 6.2 ± 6.2 | 9.6 ± 7.5 | 3.2 ± 2.1 | 2.0 ± 0.0 |
| Wet weight of D. polymorpha colonies (g) ± SD | 4.8 ± 5.8 | 1.8 ± 2.2 | 2.5 ± 0.7 | 1.7 ± 1.3 | 1.2 ± 0.8 |
| Wet weight of inhabited mussels (g) ± SD | 38.2 ± 16.2 | 32.6 ± 13.7 | 23.3 ± 8.8 | 183.1 ± 80.2 | 11.3 ± 0.1 |