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International Introductions of
Salmo trutta Introductions as compiled by FAO |
| อ้างอิงหลัก: | Bartley, D.M. (comp./ed.) 2006 | ||||
| To | Canada (Newfoundland) | ||||
| FAO area | America, North - Inland waters | ||||
| From: | Germany | ||||
| FAO area | Europe - Inland waters | ||||
| Year | 1892 | ||||
| Range | - | ||||
| Period | 19th century | ||||
| Established in the wild | established, continuous restocking | ||||
| Established in aquaculture | - rarely used | unknown | |||
| Significant ecological interactions | probably some - adverse | ||||
| Significant socio-economic effects | probably some - undecided | ||||
| Introduced by: | government | ||||
| Reason | fisheries | ||||
| Other reason | angling/sport | ||||
| Comments | Possible impacts are 1) Predation on resident species 2) Competition and displacement of native fish 3) Genetic effects Ref: | ||||
| Update record Fish Introductions Table | |||||