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Acipenser schrenckii Brandt, 1869

Amur sturgeon
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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

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

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

Environment: milieu / climate zone / depth range / distribution range 生態學

海洋; 淡水; 半鹹淡水 居於水底的; 溯河洄游 (Ref. 26364).   溫帶; 10°C - 20°C (Ref. 2059)

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | 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.
亞洲: 阿穆爾河流域的特有種。 二個變種, 褐色與灰色,在阿穆爾河流域代表此魚種。 在日本海 (參考文獻 11102) 的發生需要證實。 國際間的買賣限制 ( 引用2, 自從 1.4.98 以後; 公分 附錄 2).

Length at first maturity / 大小 / 重量 / 年齡

Maturity: Lm 108.8, range 96 - 125 cm
Max length : 300 cm TL 雄魚/尚未辨別雌雄; (Ref. 40142); 最大體重: 190.0 kg (Ref. 40142); 最大年齡: 65 年 (Ref. 56448)

簡短描述 檢索表 | 型態特徵 | 形態測量圖

背棘 (總數) : 0; 背的軟條 (總數) : 38 - 53; 臀棘: 0; 臀鰭軟條: 20 - 32. Body shields in 5 rows; dorsal shields 11 to 15, lateral shields 32 to 47 and ventral 7 to 10.
身體在 5 列中遮蔽; 背甲 11 到 15, 側甲 32 到 47 與腹面 7 到 10.

生物學特性     字彙 (例如 epibenthic)

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

成魚用沙質或石質的底部出現在河的支流。 捕食底棲的生物。 評價很高的魚。 (參考文獻 41072)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚

The gray morph females in the Amur River reproduce at least every four years (Ref. 40142).亞洲: 阿穆爾河流域的特有種。 二個變種, 褐色與灰色,在阿穆爾河流域代表此魚種。 在日本海 (參考文獻 11102) 的發生需要證實。 國際間的買賣限制 ( 引用2, 自從 1.4.98 以後; 公分 附錄 2).

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

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

IUCN 瀕危狀態 (Ref. 130435)

  極危 (CR) (A2bd); Date assessed: 15 September 2019

CITES (Ref. 128078)


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漁業: 商業性
FAO(漁業: 魚種描繪; publication : search) | FishSource |

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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=0.00269 (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).
營養階層 (Ref. 69278):  3.3   ±0.1 se; based on diet studies.
回復力 (Ref. 120179):  非常低的, 最小族群倍增時間超過14 年 (tm=8-14; Fec=29,000).
Fishing Vulnerability (Ref. 59153):  Very high vulnerability (87 of 100).
價格種類 (Ref. 80766):   Unknown.