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Teleostei >
Perciformes/Percoidei (Perchs) >
Percidae (Perches) > Etheostomatinae
Etymology: Etheostoma: Greek, etheo = to strain + Greek, stoma = mouth; Rafinesque said "various mouths", but Jordan and Evermann suggest the name might have been intended as "Heterostoma (Ref. 45335).
Eponymy: Dr Raymond Carroll Osburn (1872–1955) was an American zoologist who taught at the Ohio State University. [...] (Ref. 128868), visit book page.
More on authors: Hubbs & Trautman.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性. 溫帶; 42°N - 38°N
North America: found only in Kanawha River drainage above Kanawha Falls in West Virginia and Virginia, USA.
北美洲: 發現在西維吉尼亞與美國維吉尼亞只在卡那瓦河秋天上面的卡那瓦河河流域中。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 10.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 7.3 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193)
Inhabits fast rubble riffles of small to medium rivers (Ref. 5723).
栖息于小型到中型河的快速碎石急流。 (参考文献 5723)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 發現在西維吉尼亞與美國維吉尼亞只在卡那瓦河秋天上面的卡那瓦河河流域中。
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. Common and scientific names of fishes from the United States and Canada. Am. Fish. Soc. Spec. Publ. (20):183 p. (Ref. 3814)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
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基于模型的估算
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00303 - 0.01510), b=3.12 (2.94 - 3.30), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.4 ±0.5 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.).
渔业脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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