分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria)
鱸形目 (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
石首魚科 (Drums or croakers)
Etymology: Macrodon: Greek, makros = great + Greek, odon ) teeth (Ref. 45335).
More on authors: Bloch & Schneider.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 半鹹淡水 居於水底的; 深度上下限 0 - 60 m (Ref. 3702), usually ? - 25 m (Ref. 9626). 亞熱帶的; 11°N - 40°S
Western Atlantic: Venezuela to northern Argentina.
西大西洋: 委內瑞拉到阿根廷北部。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 23.7, range 18 - 46 cm
Max length : 53.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 54990); common length : 35.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 3702); 最大體重: 109.60 g (Ref. 118626)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 11; 背的軟條 (總數) : 29; 臀棘: 2; 臀鰭軟條: 8 - 9.
Found over mud or sandy mud bottoms in coastal waters to about 60 m depth. Juveniles abundant in estuaries and tidal mud flats. Feeds on shrimps and fishes (Ref. 9626). Important food fish.
在沿岸水域中發現在泥或沙泥底上到大約 60 公尺深。 稚魚豐富的在河口與潮汐的淤泥平台中。 吃蝦與魚。 (參考文獻 9626) 重要的食用魚。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西大西洋: 委內瑞拉到阿根廷北部。
Chao, L.N., 1978. Sciaenidae. In W. Fischer (ed.) FAO species identification sheets for fishery purposes. West Atlantic (Fishing Area 31). Volume 4. FAO, Rome. (Ref. 3702)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 30 July 2019
人類使用
漁業: 低經濟
工具
特別的報告
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Estimates based on models
Preferred temperature (Ref.
123201): 13.4 - 27.8, mean 20.7 °C (based on 238 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00656 - 0.00764), b=3.05 (3.03 - 3.07), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.65 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=0.44; tm=3; tmax=7).
Prior r = 0.72, 95% CL = 0.47 - 1.07, Based on 1 data-limited stock assessment.
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (37 of 100).
Climate Vulnerability (Ref.
125649): Moderate vulnerability (39 of 100).
Nutrients (Ref.
124155): Calcium = 80 [44, 160] mg/100g; Iron = 1.06 [0.56, 1.87] mg/100g; Protein = 19.3 [17.8, 20.9] %; Omega3 = 0.375 [0.187, 0.777] g/100g; Selenium = 21.7 [11.4, 43.3] μg/100g; VitaminA = 20.9 [7.2, 70.2] μg/100g; Zinc = 0.774 [0.547, 1.132] mg/100g (wet weight); based on
nutrient studies.