Common names from other countries
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: Pseudoplatystoma: Greek, pseudes = false + Greek, platys = flat + Greek, stoma = mouth (Ref. 45335).
More on authors: Spix & Agassiz.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的; 河川洄游 (Ref. 51687). 亞熱帶的
South America: São Francisco and Paraná River basins.
南美洲: Sao 弗朗西斯科與巴拉納河流域。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 65.2  range ? - ? cm
Max length : 182 cm TL 雄鱼/尚未辨别雌雄; (Ref. 26333); 最大体重: 100.0 kg (Ref. 26762)
Feeds mainly on fishes (Ref. 26762). Utilized for human consumption (Ref. 4537).
主要吃鱼。 (参考文献 26762) 供人类食用.(参考文献 4537)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: Sao 弗朗西斯科與巴拉納河流域。
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)
世界自然保护联盟红皮书 (Ref. 130435)
临近濒危 (NT) (A2bcde); Date assessed: 21 December 2020
CITES (Ref. 128078)
Not Evaluated
人类利用
渔业: 商业性; 养殖: 商业性; 游钓鱼种: 是的
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00628 - 0.00960), b=3.08 (3.02 - 3.14), in cm Total Length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 4.5 ±0.80 se; based on food items.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (K=0.11; Fec=63,853).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (75 of 100).