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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
生態學
; 淡水; 半鹹淡水 底中水層性. 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 15.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723); common length : 9.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193); 最大年齡: 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).
棲息於小型到大型河川的沙與岩石水潭與急流。 也發現於湖的沙岸與岩岸與在大西洋斜坡上的小溪中。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
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)
人類使用
漁業: 商業性; 水族館: 公眾的水族館
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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).
營養階層 (Ref.
69278): 2.1 ±0.1 se; based on diet studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (tmax=5).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
