Records:
Zebra mussel
(Dreissena polymorpha)
DE: Wandermuschel
NL: Gewone driehoeksmossel
DK: Vandremusling
| Object | Reporting user | Square | |
| 26.06.2024 | Wiebke Kucharnowsky |
SH, Sylt, Westerland |
|
| 21.06.2021 | Ove Schröder |
NDS, Elbe, Asseler Sand |
|
|
30.03.2018 | Cathi V. |
NDS, Elbe, Asseler Sand |
|
|
05.11.2017 | Cathi V. |
NDS, Elbe, Wischhafen |
