分類 / Names
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Salmoniformes (Salmons) >
Salmonidae (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
生態学
; 新鮮な水 底生の漂泳性; potamodromous (Ref. 51243). Subtropical
Asia: China.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 64.0 cm SL オス/雌雄の選別がない; (Ref. 33800); common length : 28.0 cm TL オス/雌雄の選別がない; (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.
Inhabits fast flowing streams with sandy and gravel substratum. Carnivorous; feeds on fishes, insects.
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Zhang, W., 1998. China's biodiversity: a country study. China Environmental Science Press, Beijing. 476 p. (Ref. 33508)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
Human uses
用具
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インターネットの情報源
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).
栄養段階 (Ref.
69278): 3.8 ±0.62 se; based on food items.
回復力 (Ref.
120179): 低い, ４．５年～１４年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (51 of 100).
