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Siluriformes (Catfishes) >
Siluridae (Sheatfishes)
Etymology: Silurus: Greek, silouros = a cat fish + Greek, odous = teeth (Ref. 45335).
Eponymy: Vladimir Konstantinovich Soldatov (1875–1941) was a Russian ichthyologist who was professor at the Moscow Technical Institute of Fishing Industry and Fish Farming (1919– 1941). [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Ecología
; agua dulce demersal; no migratorio. Temperate; 5°C - 25°C (Ref. 13614); 54°N - 44°N, 126°E - 141°E
Distribución
Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Point map | Introducciones | Faunafri
Asia: Amur basin.
Length at first maturity / Tamaño / Peso / Age
Maturity: Lm 95.0, range 90 - 100 cm
Max length : 400 cm TL macho / no sexado; (Ref. 1441); peso máximo publicado: 40.0 kg (Ref. 1441); edad máxima reportada: 20 años (Ref. 56557)
Radios blandos dorsales (total) : 6; Radios blandos anales: 83 - 90. Head large and depressed; snout blunt and rounded; mouth large, upper jaw shorter than lower one and reaching backward over hind margin of eyes; maxillary barbels 1 pair reaching pectoral fin; chin barbels 2 pairs.
Threatened due to over harvesting, habitat loss and pollution (Ref. 58490).
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Bogutskaya, N.G. and A.M. Naseka, 1996. Cyclostomata and fishes of Khanka Lake drainage area (Amur river basin). An annotated check-list with comments on taxonomy and zoogeography of the region. Zool. Inst. Russ. Acad. Sci. :89 p. (Ref. 13397)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Herramientas
Special reports
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Fuentes de Internet
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=0.00562 (0.00279 - 0.01132), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Ref.
69278): 4.5 ±0.80 se; based on food items.
Resiliencia (Ref.
120179): Bajo, población duplicada en un tiempo mínimo de 4.5-14 años (Assuming tmax>10; tm=3).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).