Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 28.0 cm SL male/unsexed; (Ref. 59043); common length : 15.0 cm TL male/unsexed; (Ref. 12193)
Environment
Freshwater; demersal; depth range 5 - ? m (Ref. 27732)
Climate / Range
Subtropical; 5°C - 25°C (Ref. 2060), preferred ?; 53°N - 27°S
Distribution
Asia: Native to Siberia (Tugur and Amur drainages), Sakhalin, Korea, Japan, China south to northern Vietnam. Europe: Introduced in several localities in Rhine (Germany) and Ticino (Italy, north of Milano) drainages, Aral Sea basin, North America, Australia and Hawaii.
This species proved successful in the aquarium fish trade and has also been introduced to other countries (Ref. 1739). At least one country reports adverse ecological impact after introduction.
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal view shows the male with larger pectoral fins and the female with fuller abdomen (Ref. 44091). Body is mottled with darker greenish-gray to dark brown markings, against a yellow-brown to brown color; conspicuous adipose crests along the ventral and dorsal mid-lines of the caudal peduncle; 10 barbels; suborbital spine hidden in the skin (Ref. 27732).
IUCN Red List Status (Ref. 115185)
Threat to humans
Potential pest (Ref. 8923)
Human uses
Fisheries: commercial; aquaculture: commercial; aquarium: commercial; bait: occasionally
Tools
Special reports
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5039 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.2 ±0.40 se; Based on food items.
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Fec=2000 eggs)
Vulnerability
Moderate to high vulnerability (50 of 100)
Price category