分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anabantiformes (Gouramies, snakeheads)
鱸形目 (Gouramies, snakeheads) >
Channidae (Snakeheads)
鱧科 (Snakeheads)
Etymology: Channa: Greek, channe, -es = an anchovy (Ref. 45335).
More on author: Linnaeus.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶; 22°C - 28°C (Ref. 2059)
Asia: Yangtze River basin in central China, Taiwan, Hainan Island to the Red River basin of northern Viet Nam (Ref. 43157). Also reported from Japan and Sri Lanka (Ref. 559).
亞洲: 中國中部的長江流域，台灣，海南島到越南北部的紅河流域.(參考文獻 43157) 也記錄自日本與斯里蘭卡。 (參考文獻 559)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 23.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 128592); common length : 8.7 cm SL 雄魚/尚未辨別雌雄; (Ref. 35840); 最大體重: 113.50 g (Ref. 128592)
Obligate air-breathing (Ref. 126274); Generally restricted to relatively narrow regions, characterized by humid rainforest climate (Ref. 43157). Feed on crustaceans, insect larvae and fish.
通常侷限於被特徵為潮溼的雨林氣候的相當狹窄的區域了。 (參考文獻 43157) 吃甲殼動物，昆蟲幼生與魚。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
亞洲: 中國中部的長江流域，台灣，海南島到越南北部的紅河流域.(參考文獻 43157) 也記錄自日本與斯里蘭卡。 (參考文獻 559)
Man, S.H. and I.J. Hodgkiss, 1981. Hong Kong freshwater fishes. Urban Council, Wishing Printing Company, Hong Kong, 75 p. (Ref. 5258)
人類使用
漁業: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00381 - 0.01901), b=2.98 (2.80 - 3.16), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.7 ±0.58 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).
