Mainly oceanic, marine species, forming large schools (see Ref. 126017:598). Tolerates salinities of 5-41 ppt and in some areas, enters lagoons, estuaries and lakes, especially during spawning. Tends to move further north and into surface waters in summer, retreating and descending in winter. Feeds on planktonic organisms. Spawns from April to November with peaks usually in the warmest months. Eggs are ellipsoidal to oval, floating in the upper 50 m and hatching in 24-65 hours. Marketed fresh, dried, smoked, canned and frozen; made into fish meal (Ref. 9987).
主要地一個海洋沿岸種, 形成大群魚群。 容忍 5- 的鹽度 41個 ppt 與在一些地區, 進入潟湖,河口與湖, 特別是在產卵期間。 傾向移動到更北方而且在被向下退回來冬天時的夏天進入水表層。 吃浮游性生物。 從四月到產卵十一月用峰巔通常在最溫暖的個月。 卵在上面的 50 公尺中是卵形到橢圓形, 漂浮的而且在 2465 小時的內孵化。 在市場上銷售生鮮地,乾製了,煙燻了, 罐裝及冷凍; 製成了魚粉。 (參考文獻 9987)
Preferred temperature (參考文獻
123201): 7.1 - 18, mean 10.8 °C (based on 667 cells).
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00457 (0.00413 - 0.00505), b=3.10 (3.07 - 3.13), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (參考文獻
69278): 3.1 ±0.36 se; based on food items.
Generation time: 2.0 (1.6 - 2.8) years. Estimated as median ln(3)/K based on 47
growth studies.
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (K=0.3-1.73; tmax=6; Fec =13,000-503,000).
Prior r = 0.59, 95% CL = 0.39 - 0.89, Based on 21 full stock assessments.
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (29 of 100).
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Climate Vulnerability (Ref.
125649): Low vulnerability (9 of 100).
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Nutrients (Ref.
124155): Calcium = 170 [78, 369] mg/100g; Iron = 1.21 [0.63, 2.85] mg/100g; Protein = 18.7 [17.6, 20.0] %; Omega3 = 0.976 [0.611, 1.574] g/100g; Selenium = 19.1 [9.3, 36.9] μg/100g; VitaminA = 15.5 [4.4, 51.5] μg/100g; Zinc = 1.24 [0.79, 1.84] mg/100g (wet weight); based on
nutrient studies.