分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Percoidei (Perchs)
鱸形目 (Perchs) >
Percidae (Perches)
鱸科 (Perches) > Etheostomatinae
Etymology: Percina: Latin, diminutive of perch = perch (Ref. 45335).
More on authors: Jordan & Jenkins.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 溫帶; 38°N - 35°N
North America: Roanoke, Neuse, and Tar River drainages in Virginia and North Carolina in the USA. Also in extreme upper James River drainage in Virginia and New River drainage in West Virginia and Virginia, which are probably recent introductions.
北美洲: 在美國的維吉尼亞與北卡羅萊那州的 Roanoke , Neuse 與塔河流域。 也在最上游的詹姆士河流域在西維吉尼亞與維吉尼亞的維吉尼亞與新的河流域, 那是可能最近的引入。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 7.8 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723); common length : 4.3 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193); 最大年齡: 3.00 年 (Ref. 12193)
Inhabits fast gravel and rubble riffles (adult), gravel-bottomed pools and runs near riffles (young) of small to medium rivers.
棲息於快速的礫石與碎石急流 (成魚), 在小型到中型河的急流 (幼魚) 附近的礫石底的水潭與急流。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
北美洲: 在美國的維吉尼亞與北卡羅萊那州的 Roanoke , Neuse 與塔河流域。 也在最上游的詹姆士河流域在西維吉尼亞與維吉尼亞的維吉尼亞與新的河流域, 那是可能最近的引入。
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)
人類使用
工具
特別的報告
下載 XML
網路資源
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=0.00537 (0.00235 - 0.01227), b=3.14 (2.94 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
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).