Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
; Nước ngọt; Thuộc về nước lợ Tầng nổi; di cư biển sông (để đẻ trứng) (Ref. 51243); Mức độ sâu 20 - ? m (Ref. 9696). Temperate; 10°C - 20°C (Ref. 2059); 63°N - 36°N, 8°E - 73°E
Eurasia: Black Sea, Caspian Sea and Aral Sea basins; Baltic basin from Vistula to Neva drainages, southern Sweden and Finland, Lakes Ladoga and Onega. Occasionally on Baltic coast west of Vistula and on Finnish coast north of 61°N (Ref. 59043).
Length at first maturity / Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ?  range ? - ? cm
Max length : 60.0 cm TL con đực/không giới tính; (Ref. 556); common length : 25.0 cm TL con đực/không giới tính; (Ref. 556); Khối lượng cực đại được công bố: 2.0 kg (Ref. 556); Tuổi cực đại được báo cáo: 11 các năm (Ref. 27368)
Mouth oblique. Low wavy lateral line. Belly with a sharp edge (Ref. 35388).
Adults shoal in lower reaches of large rivers and in the eastern Baltic, the Caspian Sea and the Aral Sea. They spawn in spring in midstream (Ref. 9696) and return to estuaries to forage immediately after spawning (Ref. 59043). Juveniles may migrate to estuaries during first summer (Ref. 59043). Feed on zooplankton, terrestrial invertebrates and small fish (Ref. 59043).
Open water egg scatterers.
Muus, B.J. and P. Dahlström, 1968. Süßwasserfische. BLV Verlagsgesellschaft, München. 224 p. (Ref. 556)
IUCN Red List Status (Ref. 130435)
CITES (Ref. 128078)
Not Evaluated
Threat to humans
Harmless
Human uses
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