Main Ref. | Bartley, D.M. (comp./ed.), 2006 |
To | Poland |
FAO area | Atlantic, Northeast |
From | Germany |
FAO area | |
Year | 1927 |
Range | |
Period | 1925-1949 |
Established in the Wild | yes, self reproducing |
Established in Aquaculture | |
Significant Ecological Interactions | |
Significant Socio-economic Effects | |
Introduced by | other introducer |
Reason | diffused from other countries |
Other Reason | unknown |
Comments | Diffusion through natural waterways. |