FAO 1997
|
Poland |
Europe - Inland waters |
USSR |
Former USSR - Inland waters |
1986 |
- |
1975-1999 |
probably established, both |
- rarely used |
assisted/artificial reproduction |
probably none - undecided |
probably none - undecided |
other introducer |
aquaculture |
research |
Artificially maintained in aquaculture installations only. Invaded large, warm and rapid flowing rives with bottom covered by sand, fluvial gravel and stones (Ref. 55773). Reintroduced in 1989. Naturalized and acclimatized (Ref. 92885).
Ref:
Grabowska, J., J. Kotusz and A. Witkowski, 2010
|