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Diagnostic Description

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Body color grayish green on back; sides and belly silvery white; dorsal, adipose and caudal fins slightly tinted with pale yellow and pectoral, pelvic and caudal fins grayish yellow. Upper jaw large and broad; eyes without sebaceous eyelid (Ref. 45563).
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Recorder
Grace Tolentino Pablico
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Migration

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Anadromous. Fish that ascend rivers to spawn, as salmon and hilsa do. Sub-division of diadromous. Migrations should be cyclical and predictable and cover more than 100 km.
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Sari Kuosmanen-Postila
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Trophic Strategy

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Lives in clear waters of lower temperature (1-20oC) in mountain streams with sandy and gravel substratum. Feeds on small fish, crustaceans and insects (Ref. 45563).
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Biology

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Euryhaline.
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Sari Kuosmanen-Postila
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Importance

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fisheries: commercial
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Coregonus ussuriensis

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The Amur whitefish (Coregonus ussuriensis)[1] is a species of freshwater whitefish. It can withstand significant salinity levels. It reaches a maximum size of 60 cm (24 in), with a maximum weight of 2 kg (4.4 lb). Its life expectancy is 10 to 11 years. The Amur whitefish is usually eaten salted or smoked.

Distribution

Its distribution includes the middle reaches of the Amur, downstream of Blagoveshchensk, all along the lower reaches and including its estuary. It lives as well in the Kukhtuy river, the Tatar Strait and the southern part of the Sea of Okhotsk. It also has been recorded in Sakhalin, in the lagoons of the northwestern and northeastern coasts, as well as in the Ainskoe and Sladkoe coastal lakes. It is also found in the Zeya and Sungari rivers, and in the Ussuri River and Lake Khanka.[2][3][4]

See also

References

  1. ^ Froese, Rainer; Pauly, Daniel (eds.) (2021). "Coregonus ussuriensis" in FishBase. September 2021 version.
  2. ^ Gritsenko, O.F. i G.M. Kostyunin, The Ussuri whitefish, Coregonus ussuriensis, and the Kaluga sturgeon, Huso dauricus, in the waters of Sakhalin. J. Ichthyol. 19(6) 1979 pp. 148-151
  3. ^ Podushko, M.V., Feeding of Amur whitefish Coregonus ussuriensis. Berg in the lower Amur Izv. TINRO 74 1970 pp. 146-152
  4. ^ Viktorovsky, R.M. i R.A. Maximova, Chromosomal complex of Coregonus ussuriensis and some aspects of the evolution of karyotypes of Coregonidae. Tsitologiya (Cytology). 20(8):967-970. Leningrad 1978
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Coregonus ussuriensis: Brief Summary

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The Amur whitefish (Coregonus ussuriensis) is a species of freshwater whitefish. It can withstand significant salinity levels. It reaches a maximum size of 60 cm (24 in), with a maximum weight of 2 kg (4.4 lb). Its life expectancy is 10 to 11 years. The Amur whitefish is usually eaten salted or smoked.

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