分类 / Names
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Teleostei >
Eupercaria/misc (Various families in series Eupercaria) >
Lutjanidae (Snappers) > Lutjaninae
Etymology: Lutjanus: Malay, ikan lutjan, name of a fish.
More on author: Cuvier.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 半咸淡水 礁区鱼类; 深度上下限 18 - 70 m (Ref. 9710). 亞熱帶的; 46°N - 26°S, 98°W - 31°W (Ref. 55230)
Western Atlantic: Nova Scotia and Bermuda (Anderson, pers. comm.) to the Amazon, Brazil. Rare north of Florida and apparently rare in the Gulf of Mexico.
西大西洋: 新斯科舍省與百慕達群島 (安德遜， pers. comm.) 到亞馬遜河巴西口。 在巴哈馬，加勒比海各處, 包括安地列斯群島.(參考文獻 26938) 佛羅里達稀有北方與顯然稀有在墨西哥灣。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 160 cm TL 雄鱼/尚未辨别雌雄; (Ref. 55); common length : 90.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 26938); 最大体重: 57.0 kg (Ref. 9710); 最大年龄: 55 年 (Ref. 116026)
背棘 (总数): 10; 背的软条 (总数): 14; 臀棘 3; 臀鳍软条: 7 - 8. Mouth with thick lips. Preopercular notch and knob weak. Scale rows on back rising obliquely above lateral line. Back and sides pale to dark gray with a reddish tinge. The dorsal and caudal fins are grayish; the anal and pelvic fins reddish; the pectoral fins translucent or grayish.
嘴部具有厚唇。 前鳃盖骨凹槽与疖瘤弱的。 鳞片列背面斜向上升在侧联机面。 背面与侧边灰白的到深灰色具有一个淡红的淡色。 背鳍与尾鳍是浅灰色的; 臀鳍与腹鳍鳍淡红的; 胸鳍半透明或浅灰色的。
Adults are found mainly around ledges over rocky bottoms or around reefs. Young sometimes inhabit mangrove areas. Maximum depth from Ref. 126840. Feed mainly on fishes, shrimps and crabs (Ref. 55) and lobsters using their strong canines (Ref. 123493). A wary fish, not easily approached underwater (Ref. 13442).
成鱼主要地在岩石底部上的岩架周围或礁的周围发现。 幼鱼有时居住于红树林区域。 主要吃鱼，虾与螃蟹。 (参考文献 55) 一个小心的鱼, 不容易接近在水中的.(参考文献 13442)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西大西洋: 新斯科舍省與百慕達群島 (安德遜， pers. comm.) 到亞馬遜河巴西口。 在巴哈馬，加勒比海各處, 包括安地列斯群島.(參考文獻 26938) 佛羅里達稀有北方與顯然稀有在墨西哥灣。
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)
人类利用
渔业: 商业性; 游钓鱼种: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 21.7 - 27.6, mean 25.5 °C (based on 100 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00733 - 0.02265), b=2.99 (2.85 - 3.13), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.4 ±0.5 se; based on diet studies.
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (83 of 100).
Nutrients (Ref.
124155): Calcium = 10.6 [5.5, 17.3] mg/100g; Iron = 0.27 [0.16, 0.49] mg/100g; Protein = 19.7 [18.1, 21.0] %; Omega3 = 0.179 [0.101, 0.309] g/100g; Selenium = 33 [16, 63] μg/100g; VitaminA = 76.1 [12.6, 374.0] μg/100g; Zinc = 0.225 [0.158, 0.353] mg/100g (wet weight);
