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) >
Pangasiidae (Shark catfishes)
鯰科 (Shark catfishes)
Etymology: Pangasius: The Vietnamese name of a fish (Ref. 45335).
More on author: Smith.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 300 cm SL 雄魚/尚未辨別雌雄; (Ref. 2686); common length : 50.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 2073); 最大體重: 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).
鰭有暗色的黑色素細胞顏色。 第一個軟的鰭條在背部的, 胸鰭與腹鰭延長到一個絲狀突起內了.(參考文獻 4792) 寬的頭部; 在所有大小的個體中的在最初幾臀鰭棘條上的黑色的頂端, 特別地在稚魚中; 顎骨與犛骨齒結合成一個長的新月形的小區塊了。 (參考文獻 12693) 嘴巴寬的, 它的寬度 5.5-5.9 標準體長比率.(參考文獻 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).
棲息於大河。 幼魚和成魚吃魚與甲殼動物。 (參考文獻 12693) 較大的個體曾經已知的覓食鳥或者狗 (那是通常用來當作魚餌) 的殘骸.(參考文獻 7432) 一個迴游的種.(參考文獻 37772) 就在雨季之前產卵，而且每年的幼魚在六月中之前達到大約 10 公分的長度。 (參考文獻 12693) 漁場過去是伴隨著宗教性自然 (參考文獻 2686) 的儀式與典禮。 重要的食用魚而且時常在教科書與新聞媒體或新聞媒體中指的是.(參考文獻 4537) 在市場上銷售生鮮地.。 (參考文獻 12693) 受威脅的在捕穫, 棲息地損失與污染之上由於.(參考文獻 58490)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435)
極危 (CR) (A2acd); Date assessed: 01 March 2007
人類使用
漁業: 商業性; 養殖: 商業性; 水族館: 商業性
工具
特別的報告
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網路資源
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).
營養階層 (Ref.
69278): 4.0 ±0.66 se; based on food items.
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
