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Cypriniformes (Carps) >
Cyprinidae (Minnows or carps) > Schizopygopsinae
Etymology: Ptychobarbus: Greek, ptyx, ptychos = fold + Latin, barbus = barbel (Ref. 45335).
Eponymy: Alexander Nikolaevich Kaznakov (1872–1933) was a Russian zoologist and naturalist who became Director, Caucasus Museum. [...] (Ref. 128868), visit book page.
環境：環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 底生の漂泳性. High altitude
Asia: Tibet.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 57.5 cm TL オス/雌雄の選別がない; (Ref. 111520); 最大公表体重: 1.5 kg (Ref. 111520)
Body grayish-brown on back of body and with irregular tiny spots, top of head and dorsal, pectoral and caudal fins with many spots. Barbels 1 pair; snout projected.
Body shape (shape guide): elongated.
Lives in main streams and tributaries of large rivers (Ref. 45563).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Chen, Y. and W. Cao, 2000. Cyprinidae: Schizothoracinae. p. 273-390. In P. Yue, et al. (Eds).Fauna Sinica. Osteichthyes. Cypriniformes III. Science Press. Beijing. 1-661. (Ref. 45622)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00550 (0.00365 - 0.00828), b=3.08 (2.96 - 3.20), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
栄養段階 (参照
69278): 2.9 ±0.2 se; based on size and trophs of closest relatives
回復力 (参照
120179): 手段, １．４年～４．４年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
漁業の脆弱性 (Ref.
59153): Moderate vulnerability (43 of 100).
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