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Acipenser dabryanus Duméril, 1869

Yangtze sturgeon
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Image of Acipenser dabryanus (Yangtze sturgeon)
Acipenser dabryanus
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分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Chondrostei > Acipenseriformes (Sturgeons and paddlefishes) > Acipenseridae (Sturgeons) > Acipenserinae
Etymology: Acipenser: Latin, acipenser = sturgeon, 1853 (Ref. 45335).
Eponymy: Claude-Philibert Dabry de Thiersant (1826–1898) was French consul at Hankow (one of the three cities whose merging formed modern-day Wuhan, China) and an amateur naturalist. [...] (Ref. 128868), visit book page.
More on author: Duméril.

Environment: milieu / climate zone / depth range / distribution range 生态学

; 淡水 居于水底的; 溯河洄游 (Ref. 51243), usually 8 - 10 m (Ref. 93286). 溫帶

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Asia: China in Yangtze River system (Ref. 4537) and Korea (Ref. 12218). Endangered, close to extinction (Ref. 6866).
亞洲: 中國的長江流域 (參考文獻 4537) 與韓國.(參考文獻 12218) 瀕臨絕種的動物, 接近滅絕。 (參考文獻 6866) 國際間的買賣限制。 ( 引用2, 自從 1.4.98 以後)

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm 106.0  range ? - ? cm
Max length : 250 cm TL 雄鱼/尚未辨别雌雄; (Ref. 38401); common length : 31.8 cm SL 雄鱼/尚未辨别雌雄; (Ref. 35840)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 0; 背的软条 (总数) : 40 - 49; 臀棘: 0; 臀鳍软条: 27 - 30. Snout short and pointed; lips with small papilla; barbels 2 pairs and situated in belly of snout; body covered with 5 rows of ganoid scales and skin between scales rough (Ref. 45563).
吻短与尖的; 唇有小的乳突; 触须 2 对而且位于吻的腹面之中; 身体覆盖着在鳞片粗糙之间的 5个列的硬鳞与皮肤了。 (参考文献 45563)

生物学特性     字汇 (例如 epibenthic)


Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

亞洲: 中國的長江流域 (參考文獻 4537) 與韓國.(參考文獻 12218) 瀕臨絕種的動物, 接近滅絕。 (參考文獻 6866) 國際間的買賣限制。 ( 引用2, 自從 1.4.98 以後)

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Birstein, V.J., 1993. Sturgeons and paddlefishes: threatened fishes in need of conservation. Conserv. Biol. 7:773-787. (Ref. 6866)

世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)

  自然环境中已灭绝 (EW) ; Date assessed: 14 September 2019

CITES


CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 商业性
FAO - 渔业: 物种外形; Publication: search | FishSource |

更多信息

Trophic ecology
食物相
食性组成
食物消耗量
Food rations
捕食者
Ecology
生态学
Population dynamics
成长参数
Max. ages / sizes
Length-weight rel.
Length-length rel.
体长-频率
Mass conversion
入添量
丰度
Life cycle
繁殖
成熟度
Maturity/Gills rel.
孕卵数
产卵场
Spawning aggregations

卵的发育
仔鱼
稚鱼动力学
Distribution
国家
FAO区域
生态系
标本纪录
简介
BRUVS - Videos
Anatomy
鳃区
Brain
Otolith
Physiology
Body composition
Nutrients
耗氧量
游泳类型
游泳速度
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
Genetics
遗传学
Heterozygosity
遗传率
Human related
Aquaculture systems
水产养殖描述
品种
Ciguatera cases
Stamps, coins, misc.
Outreach
合作者
References
参考文献

工具

特别资料

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网络资源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: , | DiscoverLife | ECOTOX | FAO - 渔业: 物种外形; Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因组, 核苷酸 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | Zoobank | 动物学的记录

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00295 (0.00131 - 0.00665), b=3.18 (3.00 - 3.36), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  2.0   ±0.00 se; based on food items.
Generation time: 19.2 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies.
回复力 (Ref. 120179):  非常低的, 最小族群倍增时间超过14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Very high vulnerability (86 of 100).
价格分类 (Ref. 80766):   Unknown.