分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Ictaluridae (North American freshwater catfishes)
Etymology: Noturus: Greek, noton = back + Greek, oura = tail; refred to the position of the tail over the back (Ref. 45335); nocturnus: nocturnus meaning nocturnal, referring to dark coloration (Ref. 10294).
More on authors: Jordan & Gilbert.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 居于水底的; 非迁移的 (Ref. 126106). 亞熱帶的; 41°N - 30°N
North America: Mississippi River basin from northern Illinois to Louisiana, and from eastern Kentucky to central Kansas and Oklahoma in the USA; Gulf Slope drainages from Mobile Bay in Alabama to Guadalupe River in Texas, USA.
北美洲: 來自北方的伊利諾州到路易斯安那的密西西比河流域, 與從東方的肯塔基州到堪薩斯州中部與俄克拉荷馬州在美國; 在美國德州的海灣斜坡流域從阿拉巴馬州的摩比灣到哥德洛普島河。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 15.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 4.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193); 最大年龄: 4 年 (Ref. 12193)
Adults inhabit sand-gravel riffles and runs near debris and among tree roots along undercut banks in creeks to large rivers (Ref. 5723, 10294). They feed on aquatic insect immatures dominated by mayflies, caddisflies, midges, and blackflies (Ref. 10294).
栖息于沙子-碎石激流与在残砾附近的小支流而且在树根之中沿着到大河的在小溪的堤岸下。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 來自北方的伊利諾州到路易斯安那的密西西比河流域, 與從東方的肯塔基州到堪薩斯州中部與俄克拉荷馬州在美國; 在美國德州的海灣斜坡流域從阿拉巴馬州的摩比灣到哥德洛普島河。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
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基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00589 (0.00252 - 0.01376), b=3.07 (2.87 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.4 ±0.4 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (tmax=4). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (22 of 100). 🛈 |