Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique. Subtropical
Asia: China.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 30.0 cm TL mâle / non sexé; (Ref. ); common length : 12.0 cm SL mâle / non sexé; (Ref. 35840)
Body blackish gray on back, silvery white on abdomen, yellow and green luster on sides; dorsal fin grayish dark, caudal fins light yellow and lower lobe of caudal fin red. Barbels absent or with a pair of papilla at corners of mouth; outer edge of dorsal fin markedly concave.
Lives in upper and middle layers of water bodies and dwells mainly in the deep parts of lakes (Ref. 45563). Feeds on plankton (Ref. 33508) and algae (Ref. 45563). Spawning period is from April to September, peak in May and June (Ref. 45563).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Luo, Y. and P. Yue, 2000. Cyprinidae: Cyprininae. p. 391-433. In P. Yue et al. (Eds). Fauna Sinica. Osteichthyes. Cypriniformes III. Science Press. Beijing. 1-661. (Ref. 45623)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01175 (0.00548 - 0.02519), b=3.00 (2.82 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 2.7 ±0.30 se; based on food items.
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).
