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Eupercaria/misc (Various families in series Eupercaria)
鱸形目 (Various families in series Eupercaria) >
Lutjanidae (Snappers)
笛鯛科 (Snappers) > Lutjaninae
Etymology: Lutjanus: Malay, ikan lutjan, name of a fish.
More on author: Bleeker.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋; 半鹹淡水 礁區魚類. 熱帶; 13°N - 20°S, 21°W - 17°E (Ref. 55)
Eastern Atlantic: Senegal to Angola (Ref. 10795, 57393, 81653), including Cape Verde (Ref. 10795).
東大西洋: 塞內加爾到安哥拉, 包括維德角.(參考文獻 10795)
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 139 cm TL 雄魚/尚未辨別雌雄; (Ref. 40637); common length : 50.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 55); 最大體重: 60.0 kg (Ref. 40637)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 10; 背的軟條 (總數) : 13 - 14; 臀棘: 3; 臀鰭軟條: 8. Diagnosis: head pointed; gape of mouth wide (Ref. 57393). Body relatively deep; dorsal head profile straight or somewhat concave; lachrymal bone broad (Ref. 81653). Maxilla extending nearly to mid-eye level (Ref. 55, 57393, 81653). Vomerine tooth plate triangular, sometimes with a short postero-median extension (Ref. 57393, 81653). Preopercular notch and knob weak; pectoral fins of adults not reaching level of anus (Ref. 55, 81653). Scales medium-sized; 5 or 6 transverse scale rows on cheeks (Ref. 57393, 81653). Scale rows on back parallel to lateral line (Ref. 55, 57393, 81653), 4 rows below middle of spinous part of dorsal fin (Ref. 57393, 81653). Reddish brown to slightly orange on back and upper sides, grading to pink or whitish on lower sides and belly; tips of pelvic fins very dark (Ref. 55, 57393, 81653). No blue line on cheeks (Ref. 57393, 81653). Juveniles with a series of about 6 to 8 vertical rows of small white spots or narrow bars on side (Ref. 55, 57393, 81653).
Body shape (shape guide): fusiform / normal; Cross section: oval.
顎骨對眼睛中央水平幾乎延伸。 前鰓蓋骨凹槽與癤瘤弱的。 成魚的胸鰭不達到肛門高度。 鱗片列背面平行於側線。 紅褐色的到些微橘色背面與上側面, 漸層色到微白色的在下側與腹面上。 腹鰭頂端非常黑的。 稚魚有一系列的大約在側邊上的 6 到 8個呈縱向列的白色小斑點或狹窄的橫帶。
Adults inhabit rocky bottoms and (inshore) coral reefs; also common in brackish lagoons and found in lower courses of rivers, particularly juveniles (Ref. 55, 57393, 81653). Marketed fresh.
棲息於岩石底部與珊瑚礁。 也它是常見於半鹹淡的潟湖而且發現於河, 特別地稚魚。 在市場上銷售生鮮地了。
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東大西洋: 塞內加爾到安哥拉, 包括維德角.(參考文獻 10795)
Allen, G.R., 1985. FAO Species Catalogue. Vol. 6. Snappers of the world. An annotated and illustrated catalogue of lutjanid species known to date. FAO Fish. Synop. 125(6):208 p. Rome: FAO. (Ref. 55)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
人類使用
漁業: 低經濟; 游釣魚種: 是的
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網路資源
基於模型的估計
首選溫度 (參考文獻
123201): 25.8 - 28, mean 27.5 °C (based on 153 cells).
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00774 - 0.02145), b=2.89 (2.76 - 3.02), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 4.0 ±0.56 se; based on food items.
回復力 (參考文獻
120179): 非常低的, 最小族群倍增時間超過14 年 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Very high vulnerability (83 of 100).
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營養素 (Ref.
124155): Calcium = 16.3 [10.0, 24.2] mg/100g; Iron = 0.248 [0.157, 0.387] mg/100g; Protein = 18.9 [17.4, 20.2] %; Omega3 = 0.122 [0.086, 0.171] g/100g; Selenium = 79.4 [50.1, 122.6] μg/100g; VitaminA = 84.9 [15.3, 311.2] μg/100g; Zinc = 0.404 [0.321, 0.543] mg/100g (wet weight);
