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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
Ecologia
; Água doce; estuarina demersal. Temperate
Europe and Asia: Amur, rivers of western Korean Peninsula and China southward to at least Huang He.
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 36.1 cm SL macho/indeterminado; (Ref. 45662)
Espinhos dorsais (total) : 7; Raios anais : 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).
Ciclo de vida ou comportamento de acasalamento
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
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)
Status na Lista Vermelha da UICN (Ref. 130435)
Ameaça para os humanos
Harmless
Uso pelos humanos
Ferramentas
Relatórios especiais
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Fontes da internet
Estimates based on models
Índice de diversidade filogenética (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).
Nível Trófico (Ref.
69278): 3.9 ±0.66 se; based on food items.
Resiliência (Ref.
120179): médio(a), tempo mínimo de duplicação da população 1,4 - 4,4 anos (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).
