分类 / Names
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Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Notropis: A misnomer given by Rafinesque to shriveled specimens, with the meaning of "back keel"; from Greek, noton = back (Ref. 45335).
More on author: Evermann.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 底中水层性; 深度上下限 ? - 50 m. 溫帶; 35°N - 31°N
North America: Red (Mississippi River basin) and Calcasieu River (Gulf Slope) drainages to Brazos River drainage in southwestern Arkansas, southeastern Oklahoma, western Louisiana and eastern Texas, USA.
北美洲: 在阿肯色州西南部，俄克拉荷馬州東南部, 路易斯安那西部與美國德州東部中的紅色 (密西西比河流域) 與 Calcasieu 河 (海灣斜坡) 流域到布拉索斯河流域。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 7.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723)
Inhabits sandy and rocky runs and pools of creeks and small to medium rivers, usually in shallow water (Ref. 5723). Feeds on dipterans, ephemeropterans, tricopterans, coleopterans, and odonats (Ref. 79012).
栖息于小溪及小型到中型河川的沙与岩石小支流与水潭, 通常在浅水区。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 在阿肯色州西南部，俄克拉荷馬州東南部, 路易斯安那西部與美國德州東部中的紅色 (密西西比河流域) 與 Calcasieu 河 (海灣斜坡) 流域到布拉索斯河流域。
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
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Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00501 (0.00242 - 0.01036), b=3.11 (2.92 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 2.9 ±0.3 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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