|
國際引入
Carassius auratus 由聯合國糧農組織所匯編介紹 |
| 主要參考文獻: | Welcomme, R.L. 1988 | ||||
| 到 | Canada | ||||
| 常見問題 | America, North - Inland waters | ||||
| 從: | Unknown | ||||
| 常見問題 | |||||
| 年代 | |||||
| 範圍 | 1600 - 1699 | ||||
| 時期 | Pre 18th century | ||||
| 在野外中建立 | established, natural reproduction | ||||
| 在養殖場建立 | - | ||||
| 重要的生態交互作用 | probably some - adverse | ||||
| 重要的社會經濟影響 | probably some - beneficial | ||||
| 引入被: | private sector | ||||
| 理由 | ornamental | ||||
| 其他理由 | |||||
| 建議與指正 | Introduced in the 1600s (Ref. 1739). Released from aquaria and naturally reproducing in 3 provinces. No bad effects but may have caused decline in the local species. A popular aquarium fish, found in 100% of pet shops near Lakes Erie and Ontario (Ref. 53249). Also Ref. 12204. Ref: Courtenay, W.R. Jr. and D.A. Hensley, 1980 | ||||
| Update record 魚引入表格 | |||||