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); buchanani: Named after the former president of Arkansas Industrial University, Dr. J. L. Buchanan (Ref. 10294).
More on author: Meek.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 亞熱帶的; 46°N - 26°N
North America: Mississippi River basin from Pennsylvania, USA to New Brunswick in Canada, Kansas, and Oklahoma, and from Minnesota and Wisconsin south to Alabama and Louisiana, USA; Calcasieu River in Louisiana, USA to Rio Grande in Texas in USA and Mexico.
北美洲: 來自美國賓州到加拿大的新布蘭斯維克，堪薩斯州與俄克拉荷馬州的密西西比河流域, 而且從明尼蘇達州與威斯康辛州南至阿拉巴馬州與美國路易斯安那州; 在美國與墨西哥的德克薩斯的美國路易斯安那州的 Calcasieu 河到 Rio Grande。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 6.4 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723); common length : 4.6 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193); 最大年齡: 2.00 年 (Ref. 12193)
Occurs usually over sand in quiet pools and backwaters of small to large rivers (Ref. 5723, 10294). Spawns over sluggish riffles composed of sand or fine gravel (Ref. 79012).
在小型到大型河川的靜止池水與洄水區中通常生活在沙子之上。 (參考文獻 5723,10294)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北美洲: 來自美國賓州到加拿大的新布蘭斯維克，堪薩斯州與俄克拉荷馬州的密西西比河流域, 而且從明尼蘇達州與威斯康辛州南至阿拉巴馬州與美國路易斯安那州; 在美國與墨西哥的德克薩斯的美國路易斯安那州的 Calcasieu 河到 Rio Grande。
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)
無危 (LC) ; Date assessed: 09 November 2018
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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=0.00851 (0.00376 - 0.01926), b=3.06 (2.86 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.9 ±0.36 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (tmax=2).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
