Common names from other countries
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Teleostei >
Siluriformes (Catfishes) >
Ictaluridae (North American freshwater catfishes)
Etymology: Ameiurus: Greek, a = without + Greek, meiouros, -os, -on = without tail (Ref. 45335).
More on author: Jordan.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 亞熱帶的; 37°N - 29°N
North America: Atlantic Slope from Dan River system in southern Virginia south to Altamaha River drainage in Georgia, and middle St. Johns River drainage in Florida, USA; Gulf Slope in Apalachicola River drainage in Georgia, Alabama and Florida, USA. Recently reported from upper Coosa River system in Georgia, USA.
北美洲: 在維吉尼亞南部的來自丹河流域的大西洋斜坡在美國的佛羅里達南至喬治亞州的奧塔瑪哈河流域 , 與中央聖約翰河流域; 在阿帕拉契科拉河流域在喬治亞州,阿拉巴馬州與美國的佛羅里達的海灣斜坡。 最近在美國喬治亞州記錄自可薩河流域上游。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 29.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723)
Inhabits rocky riffles, runs and flowing pools of swift streams. Rarely found in backwaters.
栖息于岩石的急流,迅急溪流的小支流与细流水池。 很少发现于洄水区了。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
北美洲: 在維吉尼亞南部的來自丹河流域的大西洋斜坡在美國的佛羅里達南至喬治亞州的奧塔瑪哈河流域 , 與中央聖約翰河流域; 在阿帕拉契科拉河流域在喬治亞州,阿拉巴馬州與美國的佛羅里達的海灣斜坡。 最近在美國喬治亞州記錄自可薩河流域上游。
Hardman, M. and L.M. Page, 2003. Phylogenetic relationships among bullhead catfishes of the genus Ameiurus (Siluriformes: Ictaluridae). Copeia 2003(1):20-33. (Ref. 54507)
CITES (Ref. 128078)
Not Evaluated
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [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).
营养阶层 (Ref.
69278): 3.4 ±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 (Assuming Fec < 10,000).
Fishing Vulnerability (Ref.
59153): Low vulnerability (19 of 100).