Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bottenlevande; flodvandrande (Ref. 51243). Subtropical; 15°C - 28°C (Ref. 12468)
Asia: China (Yangtze River basin).
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 68.0 cm TL hane/ej könsbestämd; (Ref. 125933); common length : 22.0 cm SL hane/ej könsbestämd; (Ref. 35840); publicerad maxvikt: 4.0 kg (Ref. 125933)
Short description
Bestämningsnycklar | Morfologi | Morfometri
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).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
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)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell; Vattenbruk: kommersiell
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00409 - 0.02444), b=3.06 (2.84 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Låg, lägsta populationsfördubblingstid 4,5-14 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (47 of 100).