Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة القاع; pH range: 8.0 - ?; سمكة نهرية (Ref. 51243). Tropical; 22°C - 27°C (Ref. 85713)
Asia: India (Ref. 4832), Bangladesh (Ref. 1479) and Nepal (Ref. 6351).
الحجم / وزن / العمر
Maturity: Lm ?  range ? - ? cm
Max length : 50.0 cm TL ذكر/ مختلط الجنس; (Ref. 4832)
الأشعة الظهرية الناعمة (المجموع) : 13; شوكة شرجية: 0; أشعه شرجية لينه: 8. Body depth slightly more than head length; mouth narrow and subterminal; 2 pairs barbels, longer than orbit; eye-diameter 5 to 6.5 times in head; dorsal spine strong and serrated, the denticles strong and recurved; scales small, transverse scale-rows 11/9, circumferential scales 40-44; tubercles on snout and cheeks of females smaller than those of males (Ref. 4832).
Adults inhabit large rivers with rocky bottoms, clear and fast water and little or no vegetation. Made into fish paste (Ref. 4832).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Talwar, P.K. and A.G. Jhingran, 1991. Inland fishes of India and adjacent countries. vol 1. A.A. Balkema, Rotterdam. i-liv + 1-541, 1 map (Ref. 4832)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
مصائد: تجاري; لعبة سمكه: نعم
أدوات
تقارير خاصة
Download XML
مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00332 - 0.01045), b=3.14 (2.98 - 3.30), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
مستوى غذائي (Ref.
69278): 2.8 ±0.3 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).