Invasion
Invasion Description
1st Record: Estonia-Finland/Gulf of Finland (Roch 1924, cited by Arndt 1984)
Geographic Extent
Seili-Pietarsaari/Finland/Gulf of Finland (Vurorinen et al. 1986); Skoldvik/Finland/Gulf of Finland (Paavola et al. 2006); Russia/Korporskaya Bay (Panov et al. 1999)
Vectors
| Level | Vector |
|---|---|
| Alternate | Hull Fouling |
| Alternate | Canal |
Regional Impacts
| Economic Impact | Industry | |
| Power plant fouling (Vuorinen et al. 1986) | ||
| Ecological Impact | Competition | |
| Moderate community impacts (Zaiko et al. 2011) | ||