|
International Introductions of
Umbra pygmaea Introductions as compiled by FAO |
| อ้างอิงหลัก: | Solarz, W. 2005 | ||||
| To | Poland | ||||
| FAO area | Europe - Inland waters | ||||
| From: | Unknown | ||||
| FAO area | |||||
| Year | 1995 | ||||
| Range | - | ||||
| Period | 1975-1999 | ||||
| Established in the wild | established, natural reproduction | ||||
| Established in aquaculture | - | ||||
| Significant ecological interactions | some - adverse | ||||
| Significant socio-economic effects | - | ||||
| Introduced by: | |||||
| Reason | ornamental | ||||
| Other reason | |||||
| Comments | Current distribution in the country is local. Invaded standing and slowly flowing waters, including oxbows, shallow lakes, ponds, canals and ditches. Approximately up to a few thousand individuals are present in open waters. Control of the species should be considered even though scale of impact is weak. Displaced several species of limnophilous fishes (Ref. 55773). Naturalized and acclimatized (Ref. 92885). Ref: Grabowska, J., J. Kotusz and A. Witkowski, 2010 | ||||
| Update record Fish Introductions Table | |||||