Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 100.0 cm SL male/unsexed; (Ref. 59043); common length : 50.0 cm TL male/unsexed; (Ref. 556); max. published weight: 20.0 kg (Ref. 40476); max. reported age: 17 years (Ref. 59043)
Length at first maturity
Lm 36.7, range 28 - 46 cm
Environment
Freshwater; brackish; pelagic; potamodromous (Ref. 51243); depth range 2 - 30 m (Ref. 30578), usually 2 - 3 m (Ref. 27368)
Climate / Range
Temperate; 6°C - 22°C (Ref. 2059), preferred ?; 67°N - 36°N, 1°W - 75°E
Distribution
Europe and Asia: Caspian, Baltic, Black and Aral Sea basins; Elbe (North Sea basin) and Maritza (Aegean basin) drainages. North to about 65° N in Finland. Introduced widely (Ref. 59043). Several countries report adverse ecological impact after introduction (Ref. 1739).
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal
spines
(total): 13 - 20;
Dorsal
soft rays
(total): 18-24;
Anal
spines: 2-3;
Anal
soft rays: 10 - 14;
Vertebrae: 45 - 47. Distinguished from congeners in Europe by the following combination of characters: 1-2 enlarged canine teeth in anterior part of each jaw; second dorsal fin with 18-22½ branched rays; and 80-97 scales on lateral line (Ref. 59043).
IUCN Red List Status (Ref. 115185)
Threat to humans
Potential pest (Ref. 57271)
Human uses
Fisheries: commercial; aquaculture: commercial; gamefish: yes; aquarium: public aquariums
Tools
Special reports
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5312 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
4.0 ±0.78 se; Based on food items.
Resilience
Low, minimum population doubling time 4.5 - 14 years (K=0.10-0.24; tmax=16; Fecundity=10,000)
Vulnerability
High vulnerability (62 of 100)
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