分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Salmoniformes (Salmons)
鮭形目 (Salmons) >
Salmonidae (Salmonids)
鮭科 (Salmonids) > Salmoninae
Eponymy: Dr Pieter Bleeker (1819–1878) was an ichthyologist and army surgeon commissioned (1841) by the Dutch East India Company. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; 河川洄游 (Ref. 51243). 亞熱帶的
Asia: China.
亞洲: 中國。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 64.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 33800); common length : 28.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 35840)
Small cross-shaped spots scattered on sides of body and gill cover; maxilla bit longer than lower jaw; maxillae extending backwards beneath rear edge of eyes; pyloric caecum 65-120.
小的十字形斑點散佈在身體側邊與鰓蓋上; 顎骨長度略超過下頜了; 向後在眼睛後緣之下的小顎延伸; 幽門的盲腸 65-120.
Inhabits fast flowing streams with sandy and gravel substratum. Carnivorous; feeds on fishes, insects.
棲息於快速地流動溪流且下層土壤為沙與礫石的地方。 肉食性; 吃魚，昆蟲。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 中國。
Zhang, W., 1998. China's biodiversity: a country study. China Environmental Science Press, Beijing. 476 p. (Ref. 33508)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
極危 (CR) (A2cd); Date assessed: 19 June 2012
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00473 - 0.02021), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.8 ±0.62 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (51 of 100).
