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).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 溫帶; 35°N - 31°N
North America: found only in the USA in Mobile Bay, Pascagoula River and Pearl River drainages of Georgia, Alabama, Mississippi and Louisiana.
北美洲: 發現只在喬治亞州，阿拉巴馬州，密西西比與路易斯安那的摩比灣，巴斯卡古拉河與珍珠河流域的美國中。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 20.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723); common length : 14.7 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193)
Occurs in fast, deep rocky riffles of small to medium rivers. Giant of the darters.
出現於快速地, 小型到中型河的深岩石的急流。 大型的 darters。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北美洲: 發現只在喬治亞州，阿拉巴馬州，密西西比與路易斯安那的摩比灣，巴斯卡古拉河與珍珠河流域的美國中。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
近危 (NT) ; Date assessed: 19 April 2012
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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=0.00575 (0.00268 - 0.01234), b=3.13 (2.95 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
