分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性; 河川洄游 (Ref. 51243). 熱帶; 25°N - 9°N
Asia: Chao Phraya and Mekong basins.
亞洲: 湄南河與湄公河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 300 cm SL 雄鱼/尚未辨别雌雄; (Ref. 2686); common length : 50.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 2073); 最大体重: 300.0 kg (Ref. 7432)
Fins are pigmented with dusky melanophores. First soft ray in dorsal, pectoral and pelvic fins prolonged into a filament (Ref. 4792). Broad head; black tips on first few anal-fin rays in individuals of all sizes, particularly in juveniles; palatine and vomerine teeth united into a single long crescentic patch (Ref. 12693). Mouth wide, its width 5.5-5.9 times in SL (Ref. 43281).
鳍有暗色的黑色素细胞颜色。 第一个软的鳍条在背部的, 胸鳍与腹鳍延长到一个丝状突起内了.(参考文献 4792) 宽的头部; 在所有大小的个体中的在最初几臀鳍棘条上的黑色的顶端, 特别地在稚鱼中; 颚骨与犁骨齿结合成一个长的新月形的小区块了。 (参考文献 12693) 嘴巴宽的, 它的宽度 5.5-5.9 标准体长比率.(参考文献 43281)
Facultative air-breathing (Ref. 126274); Inhabits large rivers. Juveniles are found in larger tributaries (Ref. 58784). Both young and adults feeds on fishes and crustaceans (Ref. 12693). Larger individuals have been known to feed on carcasses of fowl or dog (which are commonly used for bait) (Ref. 7432). A migratory species (Ref. 37772). Spawns just before the rainy season and the young of the year reach a length of about 10 cm by mid-June (Ref. 12693). Fishery used to be accompanied by rites and ceremonies of a religious nature (Ref 2686). Important food fish and is often referred to in textbooks and popular press or news media (Ref. 4537). Marketed fresh (Ref. 12693). Threatened due to over harvesting, habitat loss and pollution (Ref. 58490).
栖息于大河。 幼鱼和成鱼吃鱼与甲壳动物。 (参考文献 12693) 较大的个体曾经已知的觅食鸟或者狗 (那是通常用来当作鱼饵) 的残骸.(参考文献 7432) 一个回游的种.(参考文献 37772) 就在雨季之前产卵，而且每年的幼鱼在六月中之前达到大约 10 公分的长度。 (参考文献 12693) 渔场过去是伴随着宗教性自然 (参考文献 2686) 的仪式与典礼。 重要的食用鱼而且时常在教科书与新闻媒体或新闻媒体中指的是.(参考文献 4537) 在市场上销售生鲜地了。 (参考文献 12693)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亞洲: 湄南河與湄公河流域。
Roberts, T.R. and C. Vidthayanon, 1991. Systematic revision of the Asian catfish family Pangasiidae, with biological observations and descriptions of three new species. Proc. Acad. Nat. Sci. Philad. 143:97-144. (Ref. 7432)
人类利用
渔业: 商业性; 养殖: 商业性; 水族馆: 商业性
更多信息
俗名同种异名新陈代谢捕食者生态毒物学繁殖成熟度产卵场产卵群集孕卵数卵卵的发育
参考文献养殖养殖信息品种遗传学Electrophoreses遗传率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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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=0.00457 (0.00217 - 0.00962), b=3.09 (2.90 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.0 ±0.66 se; based on food items.
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
