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: Chanodichthys: Greek, chanos, -eos, ous, and chasma, -atos = abyss, mouth opened, inmensity + Greek, ichthys = fish (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; pH range: ? - 7.0; dH range: ? - 20. 溫帶; 10°C - 20°C (Ref. 2059)
Asia: Lake Buir, Onon and Kherlen drainages in Mongolia; Amur and Yangtze drainages.
亞洲: 湖 Buir ,鄂嫩河與在蒙古的 Kherlen 流域; 阿穆爾河與長江流域。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 35.0, range 30 - 50 cm
Max length : 100.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 1441); 最大體重: 4.0 kg (Ref. 56557); 最大年齡: 10 年 (Ref. 56557)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 3; 背的軟條 (總數): 7; 臀棘 3; 臀鰭軟條: 20 - 21. Lateral line in the middle of the body, straight. Greenish gray in the back and silver white in the stomach. Anal, pectoral, and pelvic fins are orange colored (Ref. 33303).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Spawns in June; Eggs are pelagic.亞洲: 湖 Buir ,鄂嫩河與在蒙古的 Kherlen 流域; 阿穆爾河與長江流域。
Bogutskaya, N.G., A.M. Naseka, S.V. Shedko, E.D. Vasil'eva and I.A. Chereshnev, 2008. The fishes of the Amur River: updated check-list and zoogeography. Ichthyol. Explor. Freshwat. 19(4):301-366. (Ref. 82587)
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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=0.00794 (0.00677 - 0.00932), b=3.07 (3.03 - 3.11), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Generation time: 27.5 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (Ref.
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 to very high vulnerability (73 of 100).