裸腹鲟

Acipenser nudiventris

阿拉尔盆地绝迹而巴尔喀什湖壮大

裸腹鲟（学名：Acipenser nudiventris）为鲟科鲟属的鱼类，俗名鲟鳇鱼、青黄鱼。分布于前苏联以及伊犁河流域的察布查尔、霍城及伊宁等，属于底层鱼类。其多见于河流干流流水环境。

纲: 软骨硬鳞鱼纲
目: 鲟目
科: Acipenseridae
属: Acipenser
最大体长: 211 cm
体型: elongated
分布: Europe: Black, Azov, Caspian and Aral Sea, ascending some rivers (Danube up to Bratislava, Volga up to Kazan, Ural up to Chkalov), unknown or very rare in others. On the verge of extinction in its natural range. Extirpated in Aral basin; nearly extirpated in Black Sea basin; only occasional records from Danube and lower Volga; only a very small population remaining in Rivers Ural (Russia, Kazakhstan) and Rioni (Georgia); no natural spawning population in Iran; established in Lake Balkhash where it forms a large population (Ref. 59043 ). Artificially propagated (Ref. 6866 ).
保护状态: CR极危

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