分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria) >
Sparidae (Porgies)
Etymology: Lithognathus: Greek, lithos = stone + Greek, gnathos = jaw (Ref. 45335).
More on author: Smith.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 底中水层性; 深度上下限 1 - ? m. 熱帶; 13°S - 28°S
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Southeast Atlantic: Angola to South Africa.
東南大西洋: 安哥拉到南非。
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm 46.4 range ? - ? cm
Max length : 100.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3198); 最大体重: 19.3 kg (Ref. 3670); 最大年龄: 50 年 (Ref. 37572)
背棘 (总数) : 11; 背的软条 (总数) : 9 - 10; 臀棘: 3; 臀鳍软条: 8 - 9.
Body shape (shape guide): fusiform / normal.
Found inshore over sandy bottoms. Feeds on sand mussels, worms and crabs. Protandrous (Ref. 4332), but some specimens with both male and female gonads well-developed at the same time (Ref. 3198). Commonly fished between October and March (Ref. 36731). A popular angling fish and an important food fish.
发现于岸边沙质底部之上了。 吃沙子贻贝，蠕虫与螃蟹。 雄蕊先熟的 (参考文献 4332), 但是同时一些标本有两者的雄鱼与雌鱼生殖腺发展良好的.(参考文献 3198) 通常在十月与三月之间捕获。 (参考文献 36731) 一个受欢迎的垂钓鱼种与一个重要的食用鱼。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東南大西洋: 安哥拉到南非。
Bauchot, M.-L. and J.-C. Hureau, 1990. Sparidae. p. 790-812. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 3688)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
濒危 (EN) (A2bd); Date assessed: 11 July 2024
人类利用
渔业: 商业性; 游钓鱼种: 是的
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01514 (0.00783 - 0.02925), b=3.05 (2.89 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (参考文献
69278): 3.4 ±0.51 se; based on food items.
回复力 (参考文献
120179): 低的, 最小族群倍增时间4.5 - 14 年 (K=0.06-0.09; tm=4.8-9.7; tmax=50).
渔业脆弱性 (Ref.
59153): High to very high vulnerability (68 of 100).
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营养素 (Ref.
124155): Calcium = 50.9 [26.6, 99.2] mg/100g; Iron = 0.707 [0.383, 1.290] mg/100g; Protein = 17.5 [15.7, 19.3] %; Omega3 = 0.21 [0.13, 0.35] g/100g; Selenium = 83.4 [37.5, 171.5] μg/100g; VitaminA = 21.4 [6.0, 69.9] μg/100g; Zinc = 1.07 [0.72, 1.56] mg/100g (wet weight);
