分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | 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
生态学
海洋; 半咸淡水 居于水底的; 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 / 年龄
Maturity: Lm 23.7, range 18 - 46 cm
Max length : 53.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 54990); common length : 35.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3702); 最大体重: 109.60 g (Ref. 118626)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 11; 背的软条 (总数) : 29; 臀棘: 2; 臀鳍软条: 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.
在沿岸水域中发现在泥或沙泥底上到大约 60 公尺深。 稚鱼丰富的在河口与潮汐的淤泥平台中。 吃虾与鱼。 (参考文献 9626) 重要的食用鱼。
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)
人类利用
渔业: 低经济
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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 (0.00657 - 0.00763), b=3.05 (3.03 - 3.07), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 3.9 ±0.65 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 (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.