Classification / Names
Common names from other countries
Référence principale
Taille / Poids / Âge
Max length : 150 cm TL mâle / non sexé; (Ref. 30578); common length : 10.7 cm SL mâle / non sexé; (Ref. 35840); poids max. publié: 45.0 kg (Ref. 7248); âge max. reporté: 21 années (Ref. 48)
Length at first maturity
Lm ?, range 58 - 79.2 cm
Environnement
; eau douce démersal; potamodrome (Ref. 51243); profondeur 0 - 30 m (Ref. 6898)
Climat / Gamme
Subtropical; ? - 35°C (Ref. 52059), preferred ?; 65°N - 25°N
Distribution
Asia: China to eastern Siberia (Amur River system, Ref. 1441). Widely transported around the world (Ref. 7248). Persists only in Europe by stocking (Ref. 59043). Introductions often brought with it the parasitic tapeworm Bothriocephalus opsarichthydis (synonym of B. acheilognathi) (Ref. 12217). Several countries report adverse ecological impact after introduction.
Pays | Zones FAO | Écosystèmes | Occurrences | Introductions
Description synthétique
Épines dorsales (Total): 3; Rayons mous dorsaux (Total): 7-8; Épines anales 3; Rayons mous anaux: 7 - 11. No barbels. Snout very short, its length less than or equal to eye diameter. Postorbital length more than half head length (Ref. 4967). 18 soft rays for caudal fin (Ref. 40476). Diagnosed from rather similar species Mylopharyngodon piceus by having the following characters: body olive to brassy green above, silvery white to yellow below; body cylindrical; pharyngeal teeth laterally compressed, serrated, with a groove along grinding surface, usually in two rows, 2,5-4,2 (Ref. 59043).
Statut dans la liste rouge de l'IUCN (Ref. 115185)
Menace pour l'homme
Potential pest
Utilisations par l'homme
Pêcheries: intérêt commercial mineur; Aquaculture: commercial; pêche sportive: oui
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Niveau trophique
2.0 ±0.00 se; Based on food items.
Résilience
Faible, temps minimum de doublement de population : 4,5 à 14 années (K=0.13-0.19; tm=2-10; tmax=21; Fec=50,000)
Vulnérabilité
High to very high vulnerability (65 of 100)
Catégorie de prix