分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pseudaspininae
Etymology: Pseudaspius: Name from Greek 'pseudo-' for 'false' and 'aspius' which refers to the European genus Aspius (synonym of Leuciscus); originated from Greek 'aspis' meaning 'poisonous snake' like 'Egyptian cobra' (Peyman and Jalal, 2011)..
More on author: Pallas.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 溫帶
Asia: Amur drainage, Sakhalin Island and Mongolia.
歐洲與亞洲: 阿穆爾河流域，薩哈林島與蒙古。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 27.5, range 25 - 30 cm
Max length : 68.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 1441); common length : 42.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 1441); 最大體重: 3.7 kg (Ref. 1441); 最大年齡: 20 年 (Ref. 56557)
Spawning in middle of June, fecundity 36,000 eggs (Ref. 1441). Prefers the main channel of rivers. Feeds on small fish such as gudgeons and minnows (Ref. 41072).
產卵在六月中旬中, 孕卵數 36,000 卵.(參考文獻 1441) 偏愛河的主要峽道。 吃小魚例如白楊魚與條魚類。 (參考文獻 41072)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
歐洲與亞洲: 阿穆爾河流域，薩哈林島與蒙古。
Bogutskaya, N.G. and A.M. Naseka, 1996. Cyclostomata and fishes of Khanka Lake drainage area (Amur river basin). An annotated check-list with comments on taxonomy and zoogeography of the region. Zool. Inst. Russ. Acad. Sci. :89 p. (Ref. 13397)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.5 ±0.80 se; based on food items.
Generation time: 11.0 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (53 of 100).
