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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 底中水层性. 溫帶; 34°N - 32°N
North America: Mobile Bay and Pascagoula River drainages in Alabama and Mississippi, USA; Bear Creek system (Tennessee River drainage) in Alabama and Mississippi. Also in Escambia River drainage (and possibly introduced) in Alabama and Florida, and Chattahoochee River drainage in Georgia, USA.
北美洲: 摩比灣與在美國阿拉巴馬州與密西西比州的巴斯卡古拉河流域; 在阿拉巴馬州與密西西比的貝爾溪系統 (田納西河流域)。 也在阿拉巴馬州與佛羅里達的艾斯坎比亞河流域 (而且可能地引入), 與在美國喬治亞州的查特扈奇河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 9.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 5.8 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193); 最大年龄: 4 年 (Ref. 12193)
Inhabits sand-bottomed and gravel-bottomed flowing pools of headwaters, creeks and small rivers.
栖息于河川源头,小溪与小河的砂质底而砾石底流动的潭水。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 摩比灣與在美國阿拉巴馬州與密西西比州的巴斯卡古拉河流域; 在阿拉巴馬州與密西西比的貝爾溪系統 (田納西河流域)。 也在阿拉巴馬州與佛羅里達的艾斯坎比亞河流域 (而且可能地引入), 與在美國喬治亞州的查特扈奇河流域。
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): 2.8 ±0.3 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (tmax=4).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
