Invasion
Invasion Description
1st Record: Latvia-Lithuania/Curonian Lagoon (1964, Olenin and Leppakoski 2008)
Geographic Extent
Latvia-Lithuania/Curonian Lagoon (1964, Olenin and Leppakoski 2008); Poland/Vistula River estuary (1975, 1st nontidal record 1928, Jazsdewski 1980, extinct, Surowiec and Dobrzycka-Krahel 2008, present in 7 locations in freshwater Vistula drainage, Grabowski et al. 2009)
Vectors
| Level | Vector |
|---|---|
| Probable | Canal |
Regional Impacts
| Ecological Impact | Competition | |
| In the Vistula Lagoon, E. ischnus was classified as having a moderate level of community impacts (Zaiko et al. 2011). | ||