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Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Nocomis: An Indian (North America) name used by Charles Girard; ojibwe, nokomiss = grandmother (Ref. 45335); micropogon: From the words micro, meaning tiny; and pogon, beard (referring to the small barbel at the tip of the maxilla) (Ref. 10294).
More on author: Cope.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 居於水底的. 溫帶; 46°N - 34°N
North America: Susquehanna River, New York to James River, Virginia, USA; Great Lakes basin, New York in USA, and Ontario in Canada to Michigan, USA; Ohio River basin in New York to eastern Illinois and south to northern Georgia and Alabama except absent in southwestern Indiana, western 2/3 of Kentucky, and most of western Tennessee, USA. Introduced in Ottawa River system in Ontario; also present and possibly introduced in upper Santee River in North Carolina, Savannah River in South Carolina and Georgia, and Coosa River in Georgia.
北美洲: 紐約的撒斯寬赫那河到維吉尼亞的詹姆士河; 在紐約到密西根州的五大湖流域; 在紐約到伊利諾州的俄亥俄河流域而且南至喬治亞州與阿拉巴馬州; 北卡羅萊那州的 Santee 河, 南卡羅萊那州與喬治亞州的賽凡那河; 可薩河，喬治亞州。
初熟時的長度 / 大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 33.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 10294); common length : 13.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193); 最大年齡: 5 年 (Ref. 12193)
Adults inhabit rocky runs and flowing pools of small to medium rivers (Ref. 86798). Oviparous (Ref. 205). Migratory behaviour is undetermined (Ref. 126106).
成魚棲息於小型到中型河的多岩石的小支流與流動的潭水。 (參考文獻 205,10294) 卵生的.(參考文獻 205)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北美洲: 紐約的撒斯寬赫那河到維吉尼亞的詹姆士河; 在紐約到密西根州的五大湖流域; 在紐約到伊利諾州的俄亥俄河流域而且南至喬治亞州與阿拉巴馬州; 北卡羅萊那州的 Santee 河, 南卡羅萊那州與喬治亞州的賽凡那河; 可薩河，喬治亞州。
Page, L.M. and B.M. Burr, 2011. A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 01 March 2012
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基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00502 - 0.01581), b=3.06 (2.90 - 3.22), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (參考文獻
69278): 3.2 ±0.42 se; based on food items.
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (tm=3; tmax=5;).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (23 of 100).
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