分類 / Names
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Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Ictaluridae (North American freshwater catfishes)
鮰科 (North American freshwater catfishes)
Etymology: Noturus: Greek, noton = back + Greek, oura = tail; refred to the position of the tail over the back (Ref. 45335); miurus: miurus meaning curtailed, probably referring to the short appearance of this fish (Ref. 1998).
More on author: Jordan.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 亞熱帶的; 44°N - 30°N
North America: lower Great Lakes drainages in Ontario, Canada and New York, USA southwest through most of Ohio River basin and lower Mississippi River basin (west to east Kansas and Oklahoma); Mohawk River in New York; Pearl River and Lake Pontchartrain drainages in Mississippi and Louisiana, USA.
北美洲: 經過大部分的俄亥俄河流域與密西西比河下游流域在加拿大安大略省與美國的紐約州西南的五大湖下游流域;(西至堪薩斯州東部與俄克拉荷馬州) 在紐約的摩霍克族河; 在密西西比與美國路易斯安那州的珍珠河與龐恰特雷恩湖流域。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 13.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723); common length : 7.3 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193); 最大年齡: 3.00 年 (Ref. 12193)
Inhabits riffles, pools below riffles and runs over gravel and sand mixed with sticks and leaves in creeks and small rivers. Also found in lakes (Ref. 5723, 10294). Feeds on dipteran larvae (midges and blackflies), mayflies (Potamanthus and Stenonema), and hydropsychid caddisflies (Cheumatopsyche) (Ref. 10294).
棲息於急流, 水池在混和著樹枝與樹葉的在礫石與沙子上的急流與小水流之下在小溪與小河中。 也發現於湖。 (參考文獻 5723,10294) 吃雙翅類昆蟲的幼生 (蚊與黑蠅) ,孚游類 ( Potamanthus 與 Stenonema) 與 hydropsychid caddisflies( Cheumatopsyche) 。 (參考文獻 10294)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北美洲: 經過大部分的俄亥俄河流域與密西西比河下游流域在加拿大安大略省與美國的紐約州西南的五大湖下游流域;(西至堪薩斯州東部與俄克拉荷馬州) 在紐約的摩霍克族河; 在密西西比與美國路易斯安那州的珍珠河與龐恰特雷恩湖流域。
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=0.00562 (0.00251 - 0.01261), b=3.10 (2.90 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.50 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (tmax=3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).