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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); blennius: blennius, meaning blenny-like (Ref. 10294).
More on author: Girard.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 溫帶; 55°N - 30°N
North America: Hudson Bay basin from Manitoba to Alberta, Canada (absent in eastern Kansas) and south through Red River in Minnesota and North Dakota, USA. Mississippi River basin from Wisconsin and Minnesota south to Gulf; occurs as far east as West Virginia and as far west as eastern Colorado, USA.
北美洲: 哈得遜灣流域從加拿大的曼尼托巴到亞伯達 (不存在於堪薩斯州東部) 與南至美國明尼蘇達州與達科塔北部的紅河。 密西西比河流域從威斯康辛州與明尼蘇達州南至灣; 出現更向東達西維吉尼亞而且向西遠達美國科羅拉多州東部。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 13.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 7.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193); 最大年龄: 4 年 (Ref. 12193)
Inhabits pools and main channels of medium to large rivers, usually over sand and gravel (Ref. 5723, 10294). Feeds on cladocerans and a variety of immature aquatic insects (Ref. 10294).
栖息于中型到大型河川的水池与主水道, 通常在沙与碎石上面。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 哈得遜灣流域從加拿大的曼尼托巴到亞伯達 (不存在於堪薩斯州東部) 與南至美國明尼蘇達州與達科塔北部的紅河。 密西西比河流域從威斯康辛州與明尼蘇達州南至灣; 出現更向東達西維吉尼亞而且向西遠達美國科羅拉多州東部。
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): 2.7 ±0.31 se; based on food items.
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).
