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); punctulatus: punctulatus meaning dotted, referring to the rows of spots on the lower sides (Ref. 10294).
More on author: Rafinesque.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 居於水底的. 亞熱帶的; 40°N - 29°N
North America: Mississippi River basin from southern Ohio and West Virginia to southeastern Kansas, and south to the Gulf of Mexico, USA; Gulf Slope drainages from Chattahoochee in Georgia to Guadalupe River in Texas, USA. Introduced in southern Africa and has become established in several isolated water bodies.
北美洲: 來自俄亥俄州南部與西維吉尼亞到堪薩斯州東南方的密西西比河流域, 而且南至墨西哥灣，美國; 從在喬治亞州的查特扈奇到哥德洛普島河在美國德州的海灣斜坡流域。 在非洲南部中引入而且已經在一些孤立的水體中變得確定。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 63.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 40637); common length : 30.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193); 最大體重: 4.7 kg (Ref. 40637); 最大年齡: 7 年 (Ref. 12193)
Inhabit clear, gravelly flowing pools and runs of creeks and small to medium rivers (Ref. 6465); also found in streams, lakes and reservoirs (Ref. 10294). Juveniles feed on small crustaceans and midge larvae while adults eat insects, larger crustaceans, frogs, worms, grubs and small fish (Ref. 6465, 10294).
棲息於小溪及小型到中型河川的清澈又多碎石流動的潭水與支流;(參考文獻 6465) 也發現於溪流，湖與水庫。 (參考文獻 10294) 稚魚吃小型甲殼動物與蚊仔魚雖然成魚吃昆蟲，較大的甲殼動物，青蛙，蠕蟲，幼蟲與小魚。 (參考文獻 6465,10294)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Assuming same reproductive mode as M. dolomieu.北美洲: 來自俄亥俄州南部與西維吉尼亞到堪薩斯州東南方的密西西比河流域, 而且南至墨西哥灣，美國; 從在喬治亞州的查特扈奇到哥德洛普島河在美國德州的海灣斜坡流域。 在非洲南部中引入而且已經在一些孤立的水體中變得確定。
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 2025-1)
無危 (LC) ; Date assessed: 01 March 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 (參考文獻
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00930 - 0.01418), b=3.08 (3.02 - 3.14), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (參考文獻
69278): 3.6 ±0.53 se; based on food items.
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Assuming tm=3-4).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (45 of 100).
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