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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); dorsalis: dorsalis refers to the back (Ref. 10294).
More on author: Agassiz.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 溫帶; 50°N - 37°N
North America: Great Lakes, Hudson Bay (Red River) and Mississippi River basins from Michigan, USA to Manitoba, Canada and from eastern Illinois to Platte River system in Wyoming and Colorado, USA; disjunct populations in western New York and Pennsylvania, West Virginia, Ohio and Michigan, USA.
北美洲: 五大湖，哈得遜灣 (紅河) 與密西西比河流域從美國密西根州到加拿大的曼尼托巴與從伊利諾州東部到普拉特河系統在懷俄明州與美國科羅拉多州; 在紐約西部與賓州，西維吉尼亞，俄亥俄州與密西根州中的分離族群。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 8.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723)
Inhabits shallow sandy and silty runs and pools of headwaters, creeks and small to medium rivers (Ref. 5723, 10294).
栖息于水浅的沙地与河川源头，小溪及小型到中型河川的淤泥小支流与水潭。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
北美洲: 五大湖，哈得遜灣 (紅河) 與密西西比河流域從美國密西根州到加拿大的曼尼托巴與從伊利諾州東部到普拉特河系統在懷俄明州與美國科羅拉多州; 在紐約西部與賓州，西維吉尼亞，俄亥俄州與密西根州中的分離族群。
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)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00501 (0.00232 - 0.01084), b=3.13 (2.94 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 2.9 ±0.35 se; based on food items.
回复力 (Ref.
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).
