分类 / Names
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Teleostei >
Carangiformes (Jacks)
鱸形目 (Jacks) >
Carangidae (Jacks and pompanos) > Trachinotinae
Etymology: Trachinotus: Greek, trachys, -eia, -ys = rough + Greek,noton = back (Ref. 45335).
More on authors: Jordan & Evermann.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 礁区鱼类; 深度上下限 0 - 12 m (Ref. 9710). 亞熱帶的; 43°N - 37°S
Western Atlantic: Massachusetts (USA), Bermuda, and the Gulf of Mexico to Argentina.
西大西洋: 麻薩諸塞州 (美國) ，百慕達群島與墨西哥灣到阿根廷。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 50.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 7251); common length : 35.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5217); 最大体重: 560.00 g (Ref. 40637)
背棘 (总数): 7 - 8; 背的软条 (总数): 19-20; 臀棘 2-3; 臀鳍软条: 16 - 18. Dorsal and anal fins have very long, dark anterior lobes (Ref. 26938). Bluish silver on back, shading to silver on sides, with four narrow dark bars on upper of body (Ref. 13442).
背鳍与臀鳍有非常长的, 黑的前面叶.(参考文献 26938) 蓝银色的背面, 颜色变化成银色的在侧边上, 有四个狭窄的黑横带上面的之上身体.(参考文献 13442)
Adults form schools in clear coastal areas, usually near coral formations (Ref. 5217). Juveniles common in clean sandy beaches (Ref. 5217). Adults feed on crustaceans, polychaete worms, insect pupae, mollusks and fishes (Ref. 9626). Between 1995 and 2000, at least 2 specimens were traded as aquarium fish at Fortaleza, Ceará (Ref. 49392).
成鱼在清澈的沿岸区域中形成鱼群, 通常在珊瑚结构的附近.(参考文献 5217) 稚鱼常见于乾净的沙滩。 (参考文献 5217) 吃甲壳动物，多毛类的蠕虫，昆虫蛹，软件动物与鱼。 (参考文献 9626) 在 1995 与 2000之间, 至少 2件标本在 Fortaleza ， Ceara 被交易当作水族馆鱼.(参考文献 49392)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西大西洋: 麻薩諸塞州 (美國) ，百慕達群島與墨西哥灣到阿根廷。
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
人类利用
渔业: 低经济; 养殖: 商业性; 游钓鱼种: 是的
更多信息
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Estimates based on models
Preferred temperature (Ref.
123201): 23.2 - 28.1, mean 27.3 °C (based on 851 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01622 (0.00839 - 0.03134), b=2.83 (2.66 - 3.00), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.3 ±0.4 se; based on diet studies.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Assuming tm=2-4).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).
Nutrients (Ref.
124155): Calcium = 39.6 [14.6, 74.0] mg/100g; Iron = 0.785 [0.387, 1.762] mg/100g; Protein = 20.1 [18.1, 22.2] %; Omega3 = 0.158 [0.081, 0.315] g/100g; Selenium = 12 [5, 27] μg/100g; VitaminA = 40.7 [10.2, 151.3] μg/100g; Zinc = 0.509 [0.300, 0.825] mg/100g (wet weight);
