分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Carangiformes (Jacks) >
Carangidae (Jacks and pompanos) > Caranginae
Etymology: Megalaspis: Greek, megas, megalos = great + Greek, aspis,-idos = shield (Ref. 45335).
More on author: Linnaeus.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 半鹹淡水 礁區魚類; 深度上下限 20 - 100 m (Ref. 28016). ; 47°N - 22°S, 40°E - 156°E (Ref. 54577)
Indo-West Pacific: East Africa to Japan and Australia.
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 22.0  range ? - ? cm
Max length : 80.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 3287); common length : 45.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5450); 最大體重: 4.0 kg (Ref. 4883); 最大年齡: 5 年 (Ref. 104735)
背棘 (總數) : 9; 背的軟條 (總數) : 18 - 20; 臀棘: 3; 臀鰭軟條: 16 - 17.
Adults are primarily oceanic, pelagic schooling species rarely seen on reefs (Ref. 48635, 90102). They feed mainly on fishes (Ref. 5213). Generally marketed fresh (Ref. 5284).
Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989. Pisces. Petromyzontidae to Carangidae. Zoological Catalogue of Australia, Vol. 7. Australian Government Publishing Service, Canberra, 665 p. (Ref. 7300)
人類使用
漁業: 高經濟性
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Estimates based on models
Preferred temperature (Ref.
123201): 23.5 - 28.6, mean 27.5 °C (based on 707 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.01159 - 0.01432), b=2.93 (2.90 - 2.96), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.57 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (K=0.13(?)-0.35; Fec=146,400).
Prior r = 0.57, 95% CL = 0.37 - 0.85, Based on 20 data-limited stock assessments.
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (29 of 100).
Climate Vulnerability (Ref.
125649): Very high vulnerability (86 of 100).
Nutrients (Ref.
124155): Calcium = 140 [25, 418] mg/100g; Iron = 1.59 [0.48, 3.65] mg/100g; Protein = 20.8 [19.1, 22.3] %; Omega3 = 0.198 [0.093, 0.452] g/100g; Selenium = 69.4 [22.3, 176.7] μg/100g; VitaminA = 23.1 [5.0, 132.0] μg/100g; Zinc = 0.544 [0.132, 1.912] mg/100g (wet weight); based on
nutrient studies.