分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Carangaria/misc (Various families in series Carangaria)
鱸形目 (Various families in series Carangaria) >
Centropomidae (Snooks)
鋸蓋魚科 (Snooks)
Etymology: Centropomus: Greek, kentron = sting + Greek, poma, -atos = cover, operculum (Ref. 45335).
More on authors: Jordan & Gilbert.
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 pelagic-neritic. 熱帶; 30°N - 7°S, 116°W - 76°W
Eastern Pacific: Southern Gulf of California to Colombia, Ecuador and to Peru.
東太平洋: 加州灣到哥倫比亞北部。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 37.4 cm SL 雄魚/尚未辨別雌雄; (Ref. 95327); common length : 25.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 55763); 最大體重: 626.00 g (Ref. 124487)
Body elongate and somewhat compressed; dorsal profile slightly concave above the eyes; lateral line extending to posterior edge of caudal fin; second anal spine, when folded down, reaching or surpassing origin of caudal fin; pectoral and pelvic fins sub-equal; first gill arch with 26 to 31 gill rakers; back blue gray; belly white; lateral line pale; membranes between dorsal spines and between second and third anal spines pale (Ref. 55763).
Body shape (shape guide): fusiform / normal.
Adults are found mainly in estuaries but also enter freshwater to an elevation of 50 m. Diet consists primarily of fish, crustaceans and mollusks (Ref. 36880).
主要在河口也進入淡水到海拔 50 公尺。 主要地吃魚,甲殼動物與軟體動物。 (參考文獻 36880)
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: 加州灣到哥倫比亞北部。
Bussing, W.A., 1995. Centropomidae. Róbalos. p. 987-995. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para lo Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9284)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 13 November 2018
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): 24 - 28.6, mean 27.5 °C (based on 26 cells).
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00759 (0.00612 - 0.00940), b=3.05 (3.00 - 3.10), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (參考文獻
69278): 3.8 ±0.59 se; based on food items.
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Moderate vulnerability (36 of 100).
🛈
營養素 (Ref.
124155): Calcium = 187 [113, 334] mg/100g; Iron = 1.62 [0.97, 2.52] mg/100g; Protein = 19.6 [17.2, 21.9] %; Omega3 = 0.299 [0.130, 0.710] g/100g; Selenium = 37.4 [18.2, 81.0] μg/100g; VitaminA = 14.5 [5.7, 39.0] μg/100g; Zinc = 1.5 [1.1, 2.1] mg/100g (wet weight);