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Siluriformes (Catfishes) >
Bagridae (Bagrid catfishes)
Etymology: Tachysurus: Greek, tachys, -eia, y = quick + Greek, oura = tail (Ref. 45335).
More on author: Lacepède.
Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة; مياه مخلوطة القاع. Temperate
Europe and Asia: Amur, rivers of western Korean Peninsula and China southward to at least Huang He.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 36.1 cm SL ذكر/ مختلط الجنس; (Ref. 45662)
الأشواك الظهرية (المجموع) : 7; أشعه شرجية لينه: 17 - 18. Nude without scale, smooth skin. Small eyes, ellipse shaped. Evident lateral line; high dorsal fin. Black brown in the dorsal, light grey in the body side, white in the stomach, yellowish brown in dorsal, caudal, and pectoral fins, adipose fin colored grey brown(Ref.41215).
Stay at the bottom of warm waters. Often enters port and river mouth. Feeds on small shrimps and fishes (Ref. 41215).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Bogutskaya, N.G., A.M. Naseka, S.V. Shedko, E.D. Vasil'eva and I.A. Chereshnev, 2008. The fishes of the Amur River: updated check-list and zoogeography. Ichthyol. Explor. Freshwat. 19(4):301-366. (Ref. 82587)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00577 - 0.01900), b=3.01 (2.86 - 3.16), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.9 ±0.66 se; based on food items.
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).
