分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Pimelodidae (Long-whiskered catfishes)
Etymology: Brachyplatystoma: Greek, brachys, eia = short + Greek, platys = flat + Greek, stoma = mouth (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水; 半咸淡水 居于水底的; 河川洄游 (Ref. 51243). 亞熱帶的
South America: Amazon and Orinoco River basins and major rivers of the Guianas and northeastern Brazil. Reported from Argentina (Ref. 9086).
南美洲: 圭亞那的亞馬遜河與奧里諾科河河流域與主要河與巴西東北部。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 360 cm TL 雄鱼/尚未辨别雌雄; (Ref. 36506); common length : 120 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5217); 最大体重: 200.0 kg (Ref. 27188)
Juveniles and subadults may be found in brackish water of river mouths. Found on soft bottoms (Ref. 5217). Feeds on fish (Ref. 27188). Stomach contents are said to include parts of monkeys. In parts of the Amazon, this catfish occasionally makes prey of a man (Ref. 6868). Flesh considered excellent quality (Ref. 5217). Captured using nets and longlines (Ref. 35381). Threatened due to over harvesting (Ref. 58490).
稚鱼与亚成鱼可能被发现于河口的半淡咸水。 栖息于软质底部了。 (参考文献 5217) 吃鱼。 (参考文献 27188) 胃内含物据说包括猴子的部份。 在亚马逊河的部份中，这一个鲶鱼偶然地人制造猎物。 (参考文献 6868) 肉被认为是优良的品质。 (参考文献 5217) 捕获使用网与延绳钓。 (参考文献 35381)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 圭亞那的亞馬遜河與奧里諾科河河流域與主要河與巴西東北部。
Lundberg, J.G. and M.W. Littmann, 2003. Pimelodidae (Long-whiskered catfishes). p. 432-446. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36506)
人类利用
渔业: 商业性; 游钓鱼种: 是的
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00871 (0.00491 - 0.01545), b=3.12 (2.97 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 4.5 ±0.79 se; based on food items.
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
