رده بندی / Names
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Siluriformes (Catfishes) >
Pimelodidae (Long-whiskered catfishes)
Etymology: Pseudoplatystoma: Greek, pseudes = false + Greek, platys = flat + Greek, stoma = mouth (Ref. 45335).
More on author: Valenciennes.
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
; آب شيرين; لب شور نزديك كف زي; pH range: 6.2 - 7.2; dH range: ? - 20; رود رو (Ref. 51243). Tropical; 22°C - 26°C (Ref. 12468)
South America: Amazon and Orinoco River basins.
Length at first maturity / Size / Weight / سن
Maturity: Lm ?, range 99 - ? cm
Max length : 130 cm TL جنس نر / بدون خواص جنسي; (Ref. 35381); بيشينه وزن گزارش شده: 17.0 kg (Ref. 35381); بيشينه سن گزارش شده: 18 سال ها (Ref. 34213)
Occurs in estuarine zones, mainly upstream of the first rapids up to the basin's headwaters. Nocturnal species which lives in the main bed of slow or fast zones, as well as in the flooded forests, particularly the juveniles., Opportunistic, piscivorous fish which may feed on crabs and shrimps. At the end of the dry season, they can migrate at the same time as their prey, then return at the end of the rainy season (Ref. 35381). Most important catfish in gill-net fisheries of Guaporé and Mamoré rivers.
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Le Bail, P.-Y., P. Keith and P. Planquette, 2000. Atlas des poissons d'eau douce de Guyane. Tome 2, Fascicule II: Siluriformes. Collection Patrimoines Naturels 43(II): 307p. Paris: Publications scientifiques du Muséum national d'Histoire naturelle. (Ref. 35381)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: تجاري; ماهي ها ي سرگرم كننده: بله; آكواريوم: آکواریوم عمومی
اطلاعات بيشتر
مراجعآبزي پرورينمايه آبزي پرورينژادهاژنتيكElectrophoresesوارثبيماري هافرآوریNutrientsMass conversion
همكارانعکس هاStamps, Coins Misc.صداهاسيگواتراسرعتنوع شناگریمنطقه آبششيOtolithsمغزهابینایی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
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=0.00575 (0.00271 - 0.01223), b=3.10 (2.93 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.5 ±0.0 se; based on diet studies.
جهندگی (Ref.
120179): پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (tm=5-8; tmax=18).
Fishing Vulnerability (Ref.
59153): High vulnerability (57 of 100).
Nutrients (Ref.
124155): Calcium = 39.1 [14.8, 139.0] mg/100g; Iron = 1.57 [0.51, 3.65] mg/100g; Protein = 18.6 [16.9, 20.1] %; Omega3 = 0.152 [0.087, 0.265] g/100g; Selenium = 62.5 [32.3, 128.9] μg/100g; VitaminA = 17.9 [7.5, 44.9] μg/100g; Zinc = 0.759 [0.539, 1.075] mg/100g (wet weight); based on
nutrient studies.
