Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water demersaal; potamodroom (Ref. 51243). Subtropical; 15°C - 28°C (Ref. 12468)
Asia: China (Yangtze River basin).
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 68.0 cm TL mannelijk / geslacht onbekend; (Ref. 125933); common length : 22.0 cm SL mannelijk / geslacht onbekend; (Ref. 35840); max. gepubliceerd gewicht: 4.0 kg (Ref. 125933)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Body color in fries brown with 3 slanted dark bands on side of body; male adults red, female dark purple and a broad rouge-red vertical zone along lateral of body. Triangular and dorsal fin higher, extremely long and reaching as far as opposing to rear of anal fin; lips thick and with many small papilla; barbels absent; pharyngeal teeth 1 row and arranged like a comb (Ref. 45563).
Body shape (shape guide): fusiform / normal.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel; Aquacultuur: commercieel
Tools
Speciale rapporten
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Internetbronnen
Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01023 (0.00419 - 0.02501), b=3.06 (2.85 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
3.1 ±0.4 se; based on size and trophs of closest relatives |
Weerstandsvermogen (Ref. 120179) |
laag, minimale populatieverdubbelingstijd 4,5-14 jaar (Preliminary K or Fecundity.). |
Kwetsbaarheid van de visserij (Ref. 59153) |
High vulnerability (55 of 100). 🛈 |
Prijsklasse (Ref. 80766) |
Unknown.
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