分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Centrarchiformes (Basses) >
Centrarchidae (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 / depth range / distribution range
生态学
; 淡水 居于水底的. 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 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 63.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 40637); common length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193); 最大体重: 4.7 kg (Ref. 40637); 最大年龄: 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).
栖息于小溪及小型到中型河川的清澈又多碎石流动的潭水与支流。 也占领圈围水域。 稚鱼吃小型甲壳动物与蚊仔鱼虽然成鱼吃昆虫，较大的甲壳动物，青蛙，蠕虫，幼虫与小鱼。 (参考文献 6465)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
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)
人类利用
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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=0.01175 (0.00941 - 0.01466), b=3.08 (3.02 - 3.14), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 3.6 ±0.53 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Assuming tm=3-4).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (45 of 100).
