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Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Pimephales: Greek, pimeles, -es = fat + Greek, phales = whale; if the root is Greek, phales, -etos = penis (Ref. 45335); notatus: notatus, meaning spotted or distinctly marked (Ref. 10294).
More on author: Rafinesque.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 居於水底的. 溫帶; 0°C - 33°C (Ref. 35682); 50°N - 31°N
North America: Great Lakes, Hudson Bay (Red River) and Mississippi River basins from southern Quebec to southern Manitoba, Canada and south to Louisiana, USA; Atlantic Slope from St. Lawrence River in Quebec to Roanoke River in USA; Gulf Slope from Mobile Bay drainage in Alabama to Mississippi River, USA.
北美洲: 五大湖, 哈得遜灣 (紅河) 與密西西比河流域從魁北克南部到加拿大曼尼托巴南部而且南至美國路易斯安那州; 從在魁北克的聖勞倫斯河到 Roanoke 河在美國的大西洋斜坡; 從在阿拉巴馬州的摩比灣流域到密西西比河的海灣斜坡。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 11.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723); common length : 6.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193); 最大年齡: 5 年 (Ref. 12193)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Occurs almost anywhere in its range but most common in clear rocky streams (Ref. 3814, 10294); also inhabits large rivers, reservoirs and glacial lakes to the north. Feeds on algae, detritus, entomostraca, and immature insects, especially midge larvae and pupae (Ref. 10294).
在它的分佈範圍中的幾乎在任何地方生存但是常見於清澈的岩石溪流;(參考文獻 3814,10294) 也居住於大河，水庫與冰的湖到北方。 吃藻類，碎屑， entomostraca 與不成熟的昆蟲, 尤其蚊仔魚與蛹.(參考文獻 10294)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
A hole nester. 北美洲: 五大湖, 哈得遜灣 (紅河) 與密西西比河流域從魁北克南部到加拿大曼尼托巴南部而且南至美國路易斯安那州; 從在魁北克的聖勞倫斯河到 Roanoke 河在美國的大西洋斜坡; 從在阿拉巴馬州的摩比灣流域到密西西比河的海灣斜坡。
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. Common and scientific names of fishes from the United States and Canada. Am. Fish. Soc. Spec. Publ. (20):183 p. (Ref. 3814)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 01 March 2012
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00439 - 0.01196), b=3.22 (3.07 - 3.37), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (參考文獻
69278): 2.7 ±0.1 se; based on diet studies.
回復力 (參考文獻
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).
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