|
International Introductions of
Gymnocephalus cernua Introductions as compiled by FAO |
| ການອ້າງອີງຫຼັກ: | FAO 1997 | ||||
| To | USA | ||||
| FAO area | America, North - Inland waters | ||||
| From: | Europe | ||||
| FAO area | Europe - Inland waters | ||||
| Year | 1986 | ||||
| Range | - | ||||
| Period | 1975-1999 | ||||
| Established in the wild | established, natural reproduction | ||||
| Established in aquaculture | - | ||||
| Significant ecological interactions | some - adverse | ||||
| Significant socio-economic effects | unknown - | ||||
| Introduced by: | unknown | ||||
| Reason | accidental with ships | ||||
| Other reason | |||||
| Comments | Found in a Lake Superior harbor where it was accidentally introduced through ballast tanks of ships; eats eggs of whitefish species and may threaten stocks of indigenous yellow perch. Also Ref. 37896. Ref: Welcomme, R.L., 1988 | ||||
| Update record Fish Introductions Table | |||||