|
國際引入
Gymnocephalus cernua 由聯合國糧農組織所匯編介紹 |
| 主要參考文獻: | Bartley, D.M. (comp./ed.) 2006 | ||||
| 到 | United Kingdom (Scotland) | ||||
| 常見問題 | Europe - Inland waters | ||||
| 從: | unknown | ||||
| 常見問題 | |||||
| 年代 | |||||
| 範圍 | 1970 - 1980 | ||||
| 時期 | 1950-1974 | ||||
| 在野外中建立 | established, natural reproduction | ||||
| 在養殖場建立 | - no data | no data | |||
| 重要的生態交互作用 | probably some - undecided | ||||
| 重要的社會經濟影響 | probably some - undecided | ||||
| 引入被: | unknown | ||||
| 理由 | bait | ||||
| 其他理由 | accidental | ||||
| 建議與指正 | Established probably as a result of anglers using live-bait to fish pike. In 2000 national legislation banns the use of live-bait on 14 lakes and 2 more are expected to be included in the legislation. Poses a threat to a Coregonus lavaretus population which is one of only two in the whole of Scotland (Ref. 8931). Also Ref. 101394. Ref: | ||||
| Update record 魚引入表格 | |||||