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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).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水; 半咸淡水 底中水层性. 溫帶; 10°C - 24°C (Ref. 13614); 67°N - 31°N
North America: St. Lawrence River in Quebec, Canada to Altamaha and upper Chattahoochee River in Georgia, USA; Hudson Bay, Great Lakes, and Mississippi River basins from Ontario, Canada to Mackenzie River drainage in Canada and south to northern Ohio, southern Illinois and northeastern Montana, USA.
北美洲: 在美國喬治亞州的加拿大魁北克中的勞倫斯河到奧塔瑪哈與查特扈奇河上游; 對加拿大的麥肯茲河流域的哈得遜灣，五大湖與密西西比河流域從加拿大安大略省而且南至俄亥俄州北部，伊利諾州南部與蒙大納東北部，美國。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 15.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 9.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193); 最大年龄: 5 年 (Ref. 12193)
Inhabit sandy and rocky pools and runs of small to large rivers. Also found in sandy and rocky shores of lakes and in creeks on Atlantic Slope. Omnivorous, principally feeds on insects, crustaceans, plants and algae (Ref. 27549).
栖息于小型到大型河川的沙与岩石水潭与急流。 也发现于湖的沙岸与岩岸与在大西洋斜坡上的小溪中。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 在美國喬治亞州的加拿大魁北克中的勞倫斯河到奧塔瑪哈與查特扈奇河上游; 對加拿大的麥肯茲河流域的哈得遜灣，五大湖與密西西比河流域從加拿大安大略省而且南至俄亥俄州北部，伊利諾州南部與蒙大納東北部，美國。
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=0.00589 (0.00329 - 0.01054), b=3.12 (2.96 - 3.28), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 2.1 ±0.1 se; based on diet studies.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (tmax=5).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
