Open Access
Table 2
The checklist of molluscs collected in the studied area.
| Oder River | Gliwice Canal | Kłodnica River | |||||
|---|---|---|---|---|---|---|---|
| I | II | III | IV | V | VI | VII | |
| Ancylus fluviatilis | – | + | + | – | – | – | – |
| Bithynia tentaculata | – | + | – | + | + | + | + |
| Borysthenia naticina | + | – | – | – | – | – | – |
| Physa acuta* | – | + | – | – | – | – | – |
| Potamopyrgus antipodarum* | + | + | + | + | + | + | + |
| Radix balthica | – | + | – | – | + | + | – |
| Viviparus viviparus | + | + | + | – | – | – | – |
| Anodonta anatina | – | – | – | – | + | – | – |
| Corbicula fluminea* | + | + | + | - | + | – | – |
| Dreissena polymorpha* | + | + | + | – | + | + | + |
| Pisidium sp. | – | – | + | + | – | – | – |
| Sphaerium sp. | + | + | – | – | – | – | – |
| Unio pictorum | – | – | + | – | – | – | – |
| Number of taxa | 6 | 9 | 7 | 3 | 6 | 4 | 3 |
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