分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | 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 / depth range / distribution range
生态学
; 淡水 底中水层性; 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 / 年龄
Maturity: Lm 30.0 range ? - ? cm
Max length : 60.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 1441); common length : 20.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 35840); 最大体重: 4.0 kg (Ref. 56557)
背棘 (总数): 3; 背的软条 (总数): 7; 臀棘 3; 臀鳍软条: 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).
在头部之后背面有一个明显的隆起。 稍微在侧线中 落弯曲。 黑灰色的背面, 银白色的在腹部.(参考文献 33303)
Adults inhabit rivers (Ref. 1441).
栖息于河。 (参考文献 1441)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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)
人类利用
渔业: 商业性
更多信息
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00534 - 0.01296), b=3.13 (3.00 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
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.
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (65 of 100).
