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Acipenser schrenckii Brandt, 1869

Amur sturgeon
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Acipenser schrenckii
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China country information

Common names: Amur sturgeon, 史氏鱘, 史氏鲟
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: commercial | Ref: Ma, X., X. Bangxi, W. Yindong and W. Mingxue, 2003
Regulations: protected | Ref: Wang, S. (ed.), 1998
Uses: no uses
Comments: Occurs in Heilongjiang River system (Ref. 44306). Also includes lower reaches of Songhuajiang and Wusuli Rivers (Ref. 45563). Stocks declining due to overfishing (Ref. 45563). A cultured fish, introduced from its native range to other regions in the country (extensive stocking in great inland waters) (Ref. 55380). Also Ref. 6376, 31517. Status of threat: Vulnerable (Ref. 45563).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ch.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Sun, D., Q. Qu, W. Wu, G. Ma and L. Qiu, 2000
National Database:

Common names from other countries

Classificatie / Names Lokale namen | Synoniemen | Catalog of Fishes(Genus, Soort(en)) | ITIS | CoL | WoRMS | Cloffa

> Acipenseriformes (Sturgeons and paddlefishes) > Acipenseridae (Sturgeons) > Acipenserinae
Etymology: Acipenser: Latin, acipenser = sturgeon, 1853 (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range Ecologie

marien; zoet water; brak water demersaal; anadroom (Ref. 26364).   Temperate; 10°C - 20°C (Ref. 2059)

Verspreiding Landen | FAO regio's | Ecosystemen | Voorkomen | Point map | Introducties | Faunafri

Asia: Endemic to the Amur River system. Two morphs, brown and gray, represent the species in the Amur River basin. Occurrence in the Sea of Japan (Ref. 11102) needs confirmation.

Lengte bij maturiteit / Grootte / Gewicht / Leeftijd

Maturity: Lm 108.8, range 96 - 125 cm
Max length : 300 cm TL mannelijk / geslacht onbekend; (Ref. 40142); max. gepubliceerd gewicht: 190.0 kg (Ref. 40142); max. gerapporteerde leeftijd: 65 Jaren (Ref. 56448)

Korte beschrijving Morfologie | Morfometrie

Dorsale stekels (totaal): 0; Dorsale zachte stralen (totaal): 38-53; Anale stekels 0; Anale zachte stralen: 20 - 32. Body shields in 5 rows; dorsal shields 11 to 15, lateral shields 32 to 47 and ventral 7 to 10.

Biologie     Verklarende woordenlijst (bv. epibenthic)

Adults occur in stretches of rivers with sandy or stony bottom. Feed on benthic organisms. Highly prized fish (Ref. 41072).

Levenscyclus en paargedrag Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven

The gray morph females in the Amur River reproduce at least every four years (Ref. 40142).

Hoofdreferentie Upload your references | Referenties | Coördinator | Medewerkers

IUCN, 1990. 1990 IUCN red list of threatened animals. IUCN, Gland, Switzerland and Cambridge, U.K. 288 p. (Ref. 3881)

Status op de Rode Lijst van het IUCN (Ref. 130435)

  Ernstig bedreigd (CR) (A2bd); Date assessed: 15 September 2019

CITES (Ref. 128078)


Gevaar voor de mens

  Harmless




Gebruik door de mens

Visserij: commercieel
FAO(visserij: soortsprofiel; publication : search) | FishSource |

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Estimates based on models

Fylogenetische diversiteitsindex (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00269 (0.00167 - 0.00434), b=3.24 (3.11 - 3.37), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
Trofisch niveau (Ref. 69278):  3.3   ±0.1 se; based on diet studies.
Weerstandsvermogen (Ref. 120179):  Zeer laag, minimale populatieverdubbelingstijd meer dan 14 jaar (tm=8-14; Fec=29,000).
Fishing Vulnerability (Ref. 59153):  Very high vulnerability (87 of 100).
Prijsklasse (Ref. 80766):   Unknown.