分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Centrarchiformes (Basses)
鱸形目 (Basses) >
Centrarchidae (Sunfishes)
棘臀魚科 (Sunfishes)
Etymology: Micropterus: Greek, mikros = small + Greek,pteron = wing, fin (Ref. 45335).
Eponymy: Dr Auguste Adolphe Lucien Trécul (1818–1896) was a French botanist who visited North America (1848–1850) on a scientific mission. [...] (Ref. 128868), visit book page.
More on authors: Vaillant & Bocourt.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 溫帶; 33°N - 31°N
North America: found only on Edwards Plateau in Brazos, Colorado, Guadalupe, San Antonio and upper Nueces (where introduced) River drainages in Texas, USA.
北美洲: 在美國德州只在布拉索斯，科羅拉多，哥德洛普島, 聖安東尼奧與 Nueces(在哪裡引入) 上游的愛德華湖高地上發現河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 46.4 cm TL 雄魚/尚未辨別雌雄; (Ref. 40637); 最大體重: 1.7 kg (Ref. 4699)
Occurs in gravel riffles, runs and flowing pools of creeks and small to medium rivers.
出現於碎石激流，小溪及小型到中型河川的小支流與細流水池。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北美洲: 在美國德州只在布拉索斯，科羅拉多，哥德洛普島, 聖安東尼奧與 Nueces(在哪裡引入) 上游的愛德華湖高地上發現河流域。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
近危 (NT) ; Date assessed: 02 May 2012
人類使用
漁業: 自給性漁業; 游釣魚種: 是的
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.6 ±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): Moderate vulnerability (36 of 100).
