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Teleostei >
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: Gill.
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; 深度上下限 0 - 60 m (Ref. 9313), usually 5 - 12 m (Ref. 5227). 熱帶; 36°N - 17°S, 121°W - 75°W (Ref. 55)
Eastern Pacific: northern Mexico to northern Peru.
東太平洋: 到祕魯北部的墨西哥北部。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 170 cm TL 雄魚/尚未辨別雌雄; (Ref. 9313); 最大體重: 35.7 kg (Ref. 4699)
背棘 (總數) : 10; 背的軟條 (總數) : 13 - 14; 臀棘: 3; 臀鰭軟條: 8. Snout rounded, preopercular notch and knob moderate or weak. Scale rows on back rising obliquely above lateral line, rows occasionally horizontal in juveniles. Scale rows on cheek 5 or 6. Back and side dark olive brown to copper-red, becoming whitish ventrally. Young with 9 dark cross-bars; margin of spinous dorsal and most of anal fin black.
Body shape (shape guide): fusiform / normal; Cross section: oval.
吻圓的, 前鰓蓋骨凹槽與癤瘤中等或弱的。 鱗片列背面斜向上升在側線上面, 列偶然水平在稚魚中。 在頰上的鱗片列 5 或 6. 背面與旁的深黃褐色對銅-紅色, 腹地變成微白色。 幼魚有 9個黑的交叉條紋; 刺狀背部而大部分的臀鰭黑色的邊緣。
Adults inhabit coastal rocky and coral reefs up to at least 60 m depth (Ref. 9313). Juveniles may be encountered in estuaries with mangroves and mouths of rivers (Ref. 9313). Carnivorous, feed on big invertebrates (such as crabs, prawns and shrimps) and fish (Ref. 9313). Marketed fresh or frozen (Ref. 9313).
棲息於海岸的岩石與珊瑚礁向上到至少 60 公尺深。 (參考文獻 9313) 稚魚以紅樹林與河口在河口可能見到。 (參考文獻 9313) 肉食性, 吃大的無脊椎動物 (例如螃蟹,蝦與蝦) 與魚。 (參考文獻 9313) 生鮮或冷凍地在市場上銷售。 (參考文獻 9313)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東太平洋: 到祕魯北部的墨西哥北部。
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))
無危 (LC) ; Date assessed: 23 May 2007
人類使用
漁業: 商業性; 游釣魚種: 是的
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基於模型的估計
首選溫度 (參考文獻
123201): 22.4 - 29.1, mean 26.7 °C (based on 228 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=0.01514 (0.01334 - 0.01717), b=2.96 (2.94 - 2.98), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (參考文獻
69278): 4.1 ±0.72 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 (90 of 100).
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營養素 (Ref.
124155): Calcium = 14.9 [8.1, 24.1] mg/100g; Iron = 0.265 [0.161, 0.448] mg/100g; Protein = 18.8 [17.2, 20.2] %; Omega3 = 0.11 [0.07, 0.17] g/100g; Selenium = 75.5 [40.6, 134.0] μg/100g; VitaminA = 122 [21, 521] μg/100g; Zinc = 0.367 [0.272, 0.518] mg/100g (wet weight);