分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
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).
More on authors: Eigenmann & Eigenmann.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 溫帶; 56°N - 38°N
North America: Atlantic, Great Lakes, Hudson Bay and Mississippi River basins from Nova Scotia to Saskatchewan in Canada, south to Ohio, Illinois, Missouri and Kansas in the USA. Common in some parts of range but disappearing from southern part.
北美洲: 大西洋，五大湖, 哈得遜灣與加拿大的薩斯卡萬的密西西比河流域從新斯科舍省,南至在美國的俄亥俄州，伊利諾州，密蘇里與堪薩斯州。 常見於範圍的一些部份但是從南部消失。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 9.8 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723); common length : 7.4 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193); 最大年齡: 1.00 年 (Ref. 12193)
Occurs usually over sand in clear vegetated lakes and pools of creeks and small rivers.
在小溪與小河的清澈長滿植物的湖泊與水池中通常生活在沙子之上。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北美洲: 大西洋，五大湖, 哈得遜灣與加拿大的薩斯卡萬的密西西比河流域從新斯科舍省,南至在美國的俄亥俄州，伊利諾州，密蘇里與堪薩斯州。 常見於範圍的一些部份但是從南部消失。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 01 March 2012
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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 (0.00242 - 0.01036), b=3.11 (2.92 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.8 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (tmax=1).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
