dcsimg

Biology

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Inhabits rivers (Ref. 1441, 26334), floodplain lakes which are overgrown with aquatic macrophytes (Ref. 41072).
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Rainer Froese
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分布

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自西伯利亞至越南之東亞大陸皆有其分布。臺灣分布於中南部之日月潭與曾文水庫及其附近之溪流。
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臺灣魚類資料庫
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利用

provided by The Fish Database of Taiwan
本種以清蒸為主,惟養殖之數量不多。
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描述

provided by The Fish Database of Taiwan
體延長而側扁;頭背平直,但頭後背部稍隆起。口上位,下頜厚實並明顯地向上突出,致使其口裂幾乎與身體呈垂直,後端達鼻孔下方。鰓耙稀疏,鰓耙數24-28。無鬚。咽頭齒3列,齒式5.4(3).2-2.4.4,下咽齒尖端成鉤狀。眼大,位於頭側上方。腹稜不完全,僅自腹鰭基部至肛門。各鰭均無硬棘,背鰭軟條 3(不分枝軟條)+ 7(分枝軟條);臀鰭 3(不分枝軟條)+21-24(分枝軟條),背鰭最後一枝不分枝鰭條為光滑之硬刺。體被小型圓鱗,側線稍下彎,側線鱗數81-88。體背部和體側上半部銀灰綠色,下半部和腹面銀白色。各鰭呈灰色,無明顯的斑點。成魚的胸鰭及腹鰭呈淺粉紅色。
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棲地

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初級淡水魚。棲息於河川之中、下游與湖泊等開闊水體之中、上層水域。行動活潑,喜好跳躍,成長迅速。性情兇猛,肉食性,成魚以捕食其他小型魚類及甲殼類為食,幼魚則以浮游動物、小蝦及水生昆蟲為食。
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Culter alburnus

provided by wikipedia EN

Culter alburnus, the topmouth culter, is an East Asian species of freshwater ray-finned fish in the cyprinid genus Culter.

Geographic distribution and habitat

Culter alburnus occurs in Lake Buir, the Onon and Kherlen drainages in Mongolia, as well as the Amur and Red River drainages in Far East Russia and China, it has also been recorded from Taiwan and Hainan. It can be found in rivers and floodplain lakes which have dense growth of macrophytes.[1]

Footnotes

References

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Culter alburnus: Brief Summary

provided by wikipedia EN

Culter alburnus, the topmouth culter, is an East Asian species of freshwater ray-finned fish in the cyprinid genus Culter.

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