分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Xenocyprididae (East Asian minnows)
Etymology: Megalobrama: Greek, megalos = great + old French breme, bresme, a fresh water fish; 1460 (Ref. 45335).
More on author: Richardson.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 底中水層性; pH range: 6.8 - 7.8; dH range: 10 - ?. 溫帶; 10°C - 24°C (Ref. 13614)
Asia: Amur basin to southern China.
亞洲: 阿穆爾河的流域: 烏蘇里江，松花江, Khanka 湖; 中國: 長江，廣東。
Length at first maturity / 大小 / 重量 / 年齡
成熟度: Lm 30.0 range ? - ? cm
Max length : 63.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 131233); common length : 20.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 35840); 最大體重: 4.0 kg (Ref. 56557)
背棘 (總數) : 3; 背的軟條 (總數) : 7; 臀棘: 3; 臀鰭軟條: 26. With an obvious rise in the back after the head. A little down curve in the lateral line. Black gray in the back, silver white in the stomach (Ref. 33303).
Body shape (shape guide): fusiform / normal.
在頭部之後背面有一個明顯的隆起。 稍微在側線中墬落彎曲。 黑灰色的背面, 銀白色的在腹部.(參考文獻 33303)
Adults inhabit rivers (Ref. 1441).
棲息於河。 (參考文獻 1441)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 阿穆爾河的流域: 烏蘇里江，松花江, Khanka 湖; 中國: 長江，廣東。
Reshetnikov, Y.S., N.G. Bogutskaya, E.D. Vasil'eva, E.A. Dorofeeva, A.M. Naseka, O.A. Popova, K.A. Savvaitova, V.G. Sideleva and L.I. Sokolov, 1997. An annotated check-list of the freshwater fishes of Russia. J. Ichthyol. 37(9):687-736. (Ref. 26334)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
人類使用
漁業: 商業性
工具
特別的報告
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00516 - 0.01167), b=3.14 (3.02 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (參考文獻
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Generation time: 11.0 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (參考文獻
120179): 非常低的, 最小族群倍增時間超過14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (65 of 100).
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