分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Carangaria/misc (Various families in series Carangaria)
鱸形目 (Various families in series Carangaria) >
Polynemidae (Threadfins)
馬鮁科 (Threadfins)
Etymology: Polydactylus: Greek, poly = a lot of + greek, daktylos = finger (Ref. 45335).
More on author: Girard.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 5 - 66 m (Ref. 32117), usually 5 - 16 m (Ref. 32117). 亞熱帶的; 42°N - 18°N, 98°W - 71°E (Ref. 57343)
Western Atlantic: New York and along the coast to the western coast of Yucatán, Mexico (Ref. 57343). Some authors report this species as occurring throughout northern South America (Ref. 5217).
西大西洋: 紐約到德克薩斯, 包括美國佛羅里達南部。 一些作家報告這種當在南美洲北部各處出現.(參考文獻 5217)
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 19.0, range 17 - 21 cm
Max length : 33.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5217); common length : 25.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5217)
Occurs on sand or mud bottoms and on beaches, especially on the surf (Ref. 57343).
生活於砂質底部。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
西大西洋: 紐約到德克薩斯, 包括美國佛羅里達南部。 一些作家報告這種當在南美洲北部各處出現.(參考文獻 5217)
Motomura, H., 2004. Threadfins of the world (Family Polynemidae). An annotated and illustrated catalogue of polynemid species known to date. FAO Spec. Cat. Fish. Purp. Rome: FAO. 3:117 p. (Ref. 57343)
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 23.3 - 27.9, mean 26.4 °C (based on 459 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00407 (0.00237 - 0.00700), b=3.07 (2.92 - 3.22), in cm total length, based on LWR estimates for this species & Genus-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): 高度, 族群倍增時間少於 15個月 (tm<1).
Fishing Vulnerability (Ref.
59153): Low vulnerability (23 of 100).
Nutrients (Ref.
124155): Calcium = 166 [72, 461] mg/100g; Iron = 1.91 [0.82, 4.18] mg/100g; Protein = 20.1 [18.3, 21.9] %; Omega3 = 0.375 [0.180, 0.781] g/100g; Selenium = 47.3 [17.0, 122.9] μg/100g; VitaminA = 3.98 [1.05, 15.64] μg/100g; Zinc = 1.04 [0.62, 1.78] mg/100g (wet weight);
