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; 半鹹淡水 底中水層性; 深度上下限 3 - 20 m (Ref. 6898). 亞熱帶的
Asia: Amur to Red River drainages (China to Vietnam); Taiwan and Lake Buir in Mongolia.
亞洲: 對紅河流域 (中國到越南) 的阿穆爾河; 在蒙古的台灣與湖 Buir。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 31.1, range 17 - 27 cm
Max length : 102 cm TL 雄魚/尚未辨別雌雄; (Ref. 56557); common length : 47.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 1441); 最大體重: 9.0 kg (Ref. 1441)
Adults inhabit rivers and lakes. Feed on insects, crustaceans and smaller fishes.
棲息於河川與湖泊。 捕食昆蟲，甲殼動物與較小的魚。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 對紅河流域 (中國到越南) 的阿穆爾河; 在蒙古的台灣與湖 Buir。
Kottelat, M., 2006. Fishes of Mongolia. A check-list of the fishes known to occur in Mongolia with comments on systematics and nomenclature. The World Bank, Washington, DC. 103 p. (Ref. 57778)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 27 March 2020
人類使用
漁業: 商業性; 養殖: 商業性
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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=0.00575 (0.00493 - 0.00671), b=3.06 (3.02 - 3.10), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 4.4 ±0.2 se; based on diet studies.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (K=0.12-0.13).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (66 of 100).
