Main Ref. | Bartley, D.M. (comp./ed.), 2006 |
To | Slovakia |
FAO area | |
From | unknown |
FAO area | |
Year | |
Range | 1990 - 1999 |
Period | 1975-present |
Established in the Wild | yes, self reproducing |
Established in Aquaculture | |
Significant Ecological Interactions | unknown |
Significant Socio-economic Effects | |
Introduced by | unknown |
Reason | accidental |
Other Reason | |
Comments | See also Cejka, 1994. |