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) >
Pimelodidae (Long-whiskered catfishes)
油鯰科 (Long-whiskered catfishes)
Etymology: Brachyplatystoma: Greek, brachys, eia = short + Greek, platys = flat + Greek, stoma = mouth (Ref. 45335).
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水; 半鹹淡水 居於水底的; 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流域與主要河與巴西東北部到阿根廷.(參考文獻 9086)
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 360 cm TL 雄魚/尚未辨別雌雄; (Ref. 36506); common length : 120 cm TL 雄魚/尚未辨別雌雄; (Ref. 5217); 最大體重: 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).
稚魚與亞成魚可能被發現於河口的半淡鹹水。 棲息於軟質底部.。 (參考文獻 5217) 捕食魚類。 (參考文獻 27188) 胃內含物據說包括猴子的部份。 在亞馬遜河的部份中，這一個鯰魚偶然地人製造獵物。 (參考文獻 6868) 肉被認為是優良的品質。 (參考文獻 5217) 捕獲使用網與延繩釣。 (參考文獻 35381) 受威脅的捕穫之上由於.(參考文獻 58490)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 圭亞那的亞馬遜河與奧里諾科河流域與主要河與巴西東北部到阿根廷.(參考文獻 9086)
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 14 December 2020
人類使用
漁業: 商業性; 游釣魚種: 是的
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00521 - 0.01596), b=3.11 (2.96 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (參考文獻
69278): 4.5 ±0.79 se; based on food items.
回復力 (參考文獻
120179): 非常低的, 最小族群倍增時間超過14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
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