Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 130 cm TL male/unsexed; (Ref. 56557); common length : 37.0 cm SL male/unsexed; (Ref. 35840); max. published weight: 30.0 kg (Ref. 56557)
Length at first maturity
Lm ?, range 35 - 37 cm
Environment
Freshwater; demersal
Climate / Range
Temperate; 5°C - 25°C (Ref. 13614), preferred ?; 53°N - 23°N, 95°E - 143°E
Distribution
Short description
Dorsal
soft rays
(total): 4;
Anal
soft rays: 67 - 84. The side of the dorsal is dark grey; white stomach; with irregular white dots on the side. One pair of maxillary barbel, longer than the head; one pair of mandibular barbels, about 1/5-1/3 the length of the maxillary barbel (Ref. 40516).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquaculture: commercial
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Tools
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5001 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
4.4 ±0.3 se; Based on diet studies.
Resilience
Low, minimum population doubling time 4.5 - 14 years (tm=4-5)
Vulnerability
High to very high vulnerability (65 of 100)
Price category