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Acipenser baerii baerii

(Long-Nosed Siberian Sturgeon)

Overview

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Family : Sturgeons ; Reported to reach a length of 153 TL (approximately 30,000 g) in the freshwater Shakujii Hatchery [1]. Lives essentially in freshwater although some fish frequently occur in estuaries. Males are sexually mature between 9-15 years; females between 16-20 years[2].

Endangered

Threat status

Common Names

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Click on the language to view common names.

Common Names in Czech:

Jeseter Sibirský, Jeseter Sibirsk, Jeseter Sibiřský

Common Names in Danish:

Sibirisk Stør

Common Names in English:

Lena River Sturgeon, Long-Nosed Siberian Sturgeon, Siberian Sturgeon, Sturgeon

Common Names in Finnish:

Siperiansampi

Common Names in French:

Esturgeon D´europe, Esturgeon De Sibérie, Esturgeon Sibérien, Esturgeon Sibrien

Common Names in German:

Sibirischer Stör, Stör

Common Names in Mandarin Chinese:

西伯利亚鲟, 西伯利亞鱘

Common Names in Norwegian:

Sibirsk Stør

Common Names in Polish:

Jesiotr Syberyjski

Common Names in Rumanian:

Sturion De Siberia

Common Names in Russian:

Осетр сибирский, западносибирский осетр

Common Names in Spanish:

Esturión De Siberia, Esturión Siberiano, Esturin De Siberia, Esturin Siberiano

Description

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Family Acipenseridae

Cold to temperate waters of the Northern Hemisphere. Anadromous or restricted to freshwater . Body with 5 rows of scutes . Mouth inferior and protractile. Four barbels anterior to mouth. Less than 50 gill rakers. Adults toothless. Large swim bladder. Attain 4.2 m or longer . Important for their meat and roe . Nearly all species are endangered or threatened.The family Acipenseridae belongs to the Class Actinopterygii (ray-finned fishes ) and the Order Acipenseriformes. It contains 4 genera and 23 species. It may be found in Marine , Brackish , and Freshwater environments and is primarily Peripheral/diadromous. Some members of this family are used in the aquarium trade. Reproductively, most members of this family are nonguarders. The main mode of swimming of adult fish in this family is subcarangiform. Compared with other fish, the activity level of this family tends to be sluggish. Members of this family have been dated back to the Cretaceous period. This family may be found from 78° n to 24° s and 180° w to 180° e. Etymology of this family name : Latin, acipenser = sturgeon . 1853

Habitat

Biome: Fresh water , brackish water. Demersal .

Ecology:
List of Habitats :5.1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls ) 9.10Marine Neritic - Estuaries

Biology

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Migration

Anadromous .

Taxonomy

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Unambiguous Synonyms

  1. Acipenser baeri Brandt, 1869
  2. Acipenser Baerii Baerii
  3. Acipenser baerii Brandt, 1869
  4. Acipenser baieri Brandt, 1869
  5. Acipenser stenorrhynchus Nikolskii, 1896

Misapplied Names

  1. Acipenser stenorrhynchus baicalensis (non Nikolskii, 1896)

Similar Species

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Members of the genus Acipenser

There are approximately 158 species in this genus. Here are just 100 of them:

A. acutirostris · A. agassizii · A. albertensis · A. aleutensis · A. alexandri · A. anasimos · A. anthracinus · A. atelaspis · A. sturio · A. ayresii · A. baeri · A. baerii (Long-Nosed Siberian Sturgeon) · A. baerii baerii (Long-Nosed Siberian Sturgeon) · A. baerii baicalensis (Siberian Baikal Sturgeon) · A. baerii baikalensis (Baikal Sturgeon) · A. baerii stenorrhynchus (Lena River Sturgeon) · A. baeri baicalensis · A. baeri brandt · A. baeri stenorrhynchus (Lena River Sturgeon) · A. bairdii · A. beluga · A. brandtii · A. brevirostris · A. brevirostrum (Short-Nosed Little Sturgeon) · A. buffalo · A. carbonarius · A. caryi · A. cataphractus · A. cayennensis · A. chinensis · A. colchicus · A. copei · A. dabryanus (Dabry´s Sturgeon) · A. dauricus · A. ruthenus · A. eruciferus · A. sturio · A. flavescens · A. fulvescens (Lake Sturgeon) · A. girardi · A. glaber · A. gmelini · A. gueldenstaedti · A. gueldenstaedtii (Azov-Black Sea Sturgeon) · A. gueldenstaedti acutirostris · A. gueldenstaedti brandt (Azov-Black Sea Sturgeon) · A. gueldenstaedti colchicus · A. gueldenstaedti golis · A. gueldenstaedti longirostris · A. gueldenstaedti scaber · A. gueldenstaedti tanaica · A. guldenstadtii · A. heckelii · A. helops · A. holbrookii · A. honneymani · A. hospitus · A. huso · A. ruthenus · A. kaluschka · A. kennicottii · A. kikuchii · A. kirtlandii · A. kostera · A. naccarii · A. laevis · A. lamarii · A. latirostris · A. lecontei · A. lesueurii · A. lichtensteinii · A. liopeltis · A. gueldenstaedtii · A. macrorhinus · A. maculosus · A. mantschuricus · A. mediorostris · A. medirostris (Green Japanese Sturgeon) · A. gueldenstaedtii · A. microrhynchus · A. mikadoi (Sakhalin Sturgeon) · A. milberti · A. mitchillii · A. schrenckii (Japanese Sturgeon) · A. nacarii · A. naccari · A. naccarii (Adriatic Sturgeon) · A. nardoi · A. nasus · A. nertinianus · A. nudiventris (Fringe-Lipped Worm Eel) · A. nudiventris derjavini · A. obtusirostris · A. oligopeltis · A. orientalis · A. ornatus · A. oxyrhinchus · A. oxyrhynchus · A. oxyrhynchus desotoi · A. oxyrhynchus oxyrhynchus (Atlantic Sturgeon)

More Info

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Further Reading

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Notes

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Contributors

Identifiers

Footnotes

  1. Suzuki, K. and G. Nishi (1977). Rearing of sturgeons in Japan. p. 380-393. Proc. 5th Japan-Soviet Joint Symp. on Aquaculture. [back]
  2. Keith, P., J. Allardi and B. Moutou (1992). Livre rouge des espces menaces de poissons d'eau douce de France et bilan des introductions. Museum National d'Histoire Naturelle. Secretariat de la Faune et de la Flore, Conseil Suprieur de la Peche, CEM [back]
Last Revised: 2009-04-24