分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | 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: Bloch.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水; 半咸淡水 底中水层性; 河川洄游 (Ref. 51243). 熱帶; 22°C - 28°C (Ref. 2059)
Asia: Afghanistan, Pakistan, India, Sri Lanka, Nepal, Bangladesh, Myanmar and Yunnan in China.
亞洲: 阿富汗,巴基斯坦,印度,斯里蘭卡,尼泊爾,孟加拉,緬甸與中國雲南。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 31.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 4833); common length : 15.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 6028)
简单描述
检索表 | 型态特徵 | 形态测量图
Obligate air-breathing (Ref. 126274); Found in ponds, swamps, brackish water (Ref. 6028), ditches and beels (Ref. 1479). Adults prefer stagnant waters in muddy streams (Ref. 4833). Feed on worms, insects and small fish (Ref. 6028). Accept chopped fish and shrimp in the aquarium. Breed throughout the year. Mitochondrial hypertrophy, noted in the double cone of the retina of this species, is considered a basic process in oil droplet formation (Ref. 10557) believed to be an adaptation for enhanced visual contrast detection in turbid waters (Ref. 10407). Used as live bait for angling larger snakeheads.
发现于池塘,沼泽,半淡咸水 (参考文献 6028) ,沟渠与 beels了。 (参考文献 1479) 偏爱泥泞的溪流的污浊的水域。 (参考文献 4833) 吃蠕虫,昆虫与小鱼。 (参考文献 6028) 在水族馆接受剁碎鱼与虾。 全年繁殖。 线粒体肥大,在两倍这一个种的视网膜的圆锥体中被记录到, 一般认为油小滴形成 (参考文献 10557) 的一个基本的突起相信是浑浊的水域的可提高的视觉差别发现的一个适应。 (参考文献 10407) 被当作活饵使用对于钓鱼更大的 snakehead。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Spawning usually takes place at night in shallow water with a silty substrate. Eggs are laid in nests through elaborate tunnels in vegetated areas which look like vertical columns of water with the eggs floating in the center (Ref. 205). The male and female move towards the center of the nest during spawning where the male entwines his body to the female moving upward while releasing the eggs to be fertilised (Ref. 45309). Eggs are guarded by one or both parents. Hatching takes place in a day (Ref. 6028).亞洲: 阿富汗,巴基斯坦,印度,斯里蘭卡,尼泊爾,孟加拉,緬甸與中國雲南。
Pethiyagoda, R., 1991. Freshwater fishes of Sri Lanka. The Wildlife Heritage Trust of Sri Lanka, Colombo. 362 p. (Ref. 6028)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 商业性; 养殖: 商业性; 水族馆: 商业性; 诱饵: occasionally
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特别资料
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基于模型的估算
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00783 - 0.01165), b=2.98 (2.93 - 3.03), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (参考文献
69278): 3.8 ±0.70 se; based on food items.
Generation time: 1.2 (0.9 - 2.4) years. Estimated as median ln(3)/K based on 11
growth studies.
回复力 (参考文献
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (K=0.2; Fec=2,300).
渔业脆弱性 (Ref.
59153): Low vulnerability (18 of 100).
🛈
营养素 (Ref.
124155): Calcium = 144 [56, 374] mg/100g; Iron = 1.07 [0.71, 1.61] mg/100g; Protein = 17.5 [16.6, 18.4] %; Omega3 = 0.138 [0.069, 0.274] g/100g; Selenium = 29.4 [12.4, 70.3] μg/100g; VitaminA = 55.9 [26.3, 115.7] μg/100g; Zinc = 1.27 [0.86, 1.81] mg/100g (wet weight); based on
nutrient studies.