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俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria) >
Lutjanidae (Snappers) > Lutjaninae
Etymology: Lutjanus: Malay, ikan lutjan, name of a fish.
More on author: Peters.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 半鹹淡水 礁區魚類; 深度上下限 3 - 60 m (Ref. 9313). ; 36°N - 13°S, 120°W - 77°W (Ref. 55)
Eastern Pacific: southern California to Peru, rare north of Baja California, Mexico; also at the Cocos and Galapagos islands.
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 19.5, range 19 - 20 cm
Max length : 71.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 40637); 最大體重: 13.0 kg (Ref. 40637)
背棘 (總數) : 10; 背的軟條 (總數) : 14; 臀棘: 3; 臀鰭軟條: 8. Forehead slopes steeply; snout somewhat pointed. Preopercular notch and knob weak. Scale rows on back parallel with lateral line. Rosy red anteriorly, becoming bright orange to yellow over most of the body; the fins are mainly yellow or orange; the inside of the mouth is white; a bluish horizontal streak runs below the eye.
Found in inshore reef areas over hard bottoms until at least 60 m depth (Ref. 9313). Tolerant to freshwaters (Ref. 36880). Form aggregations during daylight and shelter as solitary fish in caverns. Feed on fishes, shrimps, crabs and mollusks. Marketed fresh or frozen (Ref. 9313).
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)
人類使用
漁業: 商業性; 養殖: 實驗的
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Estimates based on models
Preferred temperature (Ref.
123201): 20.5 - 28.6, mean 25.8 °C (based on 84 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.01296 - 0.01687), b=2.97 (2.94 - 3.00), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 4.0 ±0.63 se; based on food items.
Generation time: 7.1 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (K=0.15;).
Fishing Vulnerability (Ref.
59153): High vulnerability (56 of 100).
Climate Vulnerability (Ref.
125649): Very high vulnerability (80 of 100).
Nutrients (Ref.
124155): Calcium = 16.1 [8.3, 25.4] mg/100g; Iron = 0.277 [0.162, 0.480] mg/100g; Protein = 19.5 [18.0, 20.8] %; Omega3 = 0.201 [0.123, 0.323] g/100g; Selenium = 27.7 [14.8, 50.9] μg/100g; VitaminA = 79.7 [13.4, 346.4] μg/100g; Zinc = 0.326 [0.235, 0.491] mg/100g (wet weight);