Common names from other countries
分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Bagridae (Bagrid catfishes)
鱨科 (Bagrid catfishes)
Etymology: Hemibagrus: Greek, hemi = the half + Mozarabic, bagre, Greek, pagros = a fish, Dentex sp. (Ref. 45335).
More on author: Valenciennes.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水; 半鹹淡水 底中水層性; pH range: 7.0 - 8.2; dH range: 10 - 25; 河川洄游 (Ref. 51243); 深度上下限 5 - ? m (Ref. 27732). 熱帶; 22°C - 25°C (Ref. 2060); 19°N - 6°S
Asia: Mekong, Chao Phraya and Xe Bangfai basins; also from the Malay Peninsula, Sumatra, Java, Borneo.
亞洲: 湄公河，湄南河與 Xe Bangfai 流域; 也從馬來半島，蘇門答臘，爪哇，婆羅洲。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 65.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 30857)
背棘 (總數) : 2; 背的軟條 (總數) : 7; 臀棘: 0; 臀鰭軟條: 10 - 13. Body color brown often with greenish sheen. Fins gray with violet tint. Pectoral fin spines serrated along the inner edge. Base of adipose fin shorter than that of dorsal fin and about equal to that of anal fin. Barbels four pairs; nasal barbels extending to or beyond eyes, maxillary ones in anal fin, mandibulary ones beyond base of pectoral fins, mental ones 2/3 - 3/4 the distance between their base and insertion of pectoral fins (Ref. 4792). Head flattened rather than conical; rugose skull roof; depressed dorsal fin not reaching adipose fin; pectoral fin smooth in front; 9 branched anal rays (Ref. 12693).
體色褐色時常有呈綠色的光輝。 鰭灰色的有紫羅蘭色的色彩。 鋸齒狀的胸鰭棘沿著內緣。 脂鰭的基底短於那背鰭大約臀鰭等於那。 觸鬚四對; 延伸至的鼻骨觸鬚或超過眼, 在臀鰭中的上頜骨一些, 下顎一些超過胸鰭基底鰭, 神經一些 2/3- 3/4 那他們的基底與胸鰭的嵌入之間的距離.(參考文獻 4792) 頭部平的了而不是錐形; 多皺紋的頭蓋骨頂部; 扁平的背鰭不達到脂鰭; 胸鰭平滑的在前面中; 9個分枝的臀鰭鰭條.(參考文獻 12693)
Occurs in most habitat types, but most frequent in large muddy rivers, with slow current and soft bottom (Ref. 27732). Enters flooded forest (Ref. 9497). Feeds on exogenous insects, aquatic insect larvae, shrimps, other crustaceans and fishes. Moves into flooded forests to spawn and the young are usually first seen in August. In Tonlé Sap (Cambodia), maximum numbers are found as it returns to rivers in November and December. A highly priced aquarium fish. Usually marketed fresh (Ref. 12693). High in nutritive values especially omega-3 fatty acids (EPA, DHA) (Ref. 53337).
出現於大多數的棲息地類型，但是大部分常見於大的泥濘河中, 且水流和緩的地方與軟質底部的.(參考文獻 27732) 進入被水淹沒的森林。 (參考文獻 9497) 吃外生的昆蟲，水生的昆蟲幼生，蝦，其他的甲殼動物和魚類。 移入被水淹沒的森林產卵，而且幼魚是在通常第一個中見到的八月。 在 Tonle Sap(柬埔寨) 中，當它在十一月與十二月回到河的時候，最大的數字被發現。 一個價格很高的水族館魚。 通常生鮮地在市場上銷售。 (參考文獻 12693) 高度地在有營養的價值中尤其亞米茄-3 脂肪酸 (環保署, 二十二碳六烯酸).(參考文獻 53337)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
亞洲: 湄公河，湄南河與 Xe Bangfai 流域; 也從馬來半島，蘇門答臘，爪哇，婆羅洲。
Rainboth, W.J., 1996. Fishes of the Cambodian Mekong. FAO species identification field guide for fishery purposes. FAO, Rome, 265 p. (Ref. 12693)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 01 September 2018
CITES (Ref. 128078)
Not Evaluated
人類使用
漁業: 商業性; 養殖: 商業性; 水族館: 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=0.00912 (0.00729 - 0.01141), b=3.00 (2.94 - 3.06), in cm Total Length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 3.6 ±0.59 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (52 of 100).
