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Acipenser schrenckii  Brandt, 1869

Amur sturgeon
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Acipenser schrenckii
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Classification / Names Nomi Comuni | Sinonimi | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

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

Ambiente / Clima / Range Ecologia

; marino; acqua dolce; salmastro demersale; anadromo (Ref. 26364).   Temperate; 10°C - 20°C (Ref. 2059), preferred ?

Distribuzione Stati | Aree FAO | Ecosystems | Presenze | Point map | Introduzioni | 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. International trade restricted (CITES II, since 1.4.98; CMS Appendix II).

Length at first maturity / Size / Peso / Age

Maturity: Lm 105.0, range 96 - 125 cm
Max length : 300 cm TL maschio/sesso non determinato; (Ref. 40142); Peso massimo pubblicato: 190.0 kg (Ref. 40142); Età massima riportata: 65 anni (Ref. 56448)

Short description Morfologia | Morfometria

Spine dorsali (totale): 0; Raggi dorsali molli (totale): 38-53; Spine anali 0; Raggi anali molli: 20 - 32. Body shields in 5 rows; dorsal shields 11 to 15, lateral shields 32 to 47 and ventral 7 to 10.

Biologia     Glossario (es. epibenthic)

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

Life cycle and mating behavior Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve

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

Main reference Upload your references | Bibliografia | Coordinatore | Collaboratori

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

IUCN Red List Status (Ref. 115185)

CITES (Ref. 94142)

Threat to humans

  Harmless




Human uses

Pesca: commerciale
FAO(pesca: species profile; publication : search) | FisheriesWiki | Sea Around Us

Informazioni ulteriori

Stati
Aree FAO
Ecosystems
Presenze
Introduzioni
Stocks
Ecologia
Dieta
Prede
Consumo di cibo
Razione
Age/Size
Accrescimento
Length-weight
Length-length
Length-frequencies
Morfometria
Morfologia
Larve
Dinamica popolazioni larvali
Reclutamento
Abbondanza
Bibliografia
Acquacoltura
Profilo di acquacoltura
Varietà
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Frequenze alleliche
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Mass conversion
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