Some grounds are closed during the spawning season (eg, for cod); others—nursery areas—are permanently off limits.

有些渔场在产卵季节被封闭（例如，为了鳕鱼产卵）；另一些鱼类孵化的渔场是永久禁入的。

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So could the disappearance of Chinook salmon from the waters off California and Oregon last year; the population during the spawning season was 88% below its all-time high in 2003.

去年加利福尼亚和俄勒冈海域的大鳞大马哈鱼的绝迹也是如此，在产卵季节鱼群数量比2003年的峰值低88%。

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Some grounds are closed during the spawning season (eg, for cod);

有些渔场在产卵季节被封闭（例如，为了鳕鱼产卵）；

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Seabream supplies are decreasing slightly due to the natural spawning season.

由于正值产卵季节，尖吻鲈的供给有所下降。

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Seabream supplies are decreasing slightly due to the natural spawning season.

由于正值产卵季节，尖吻鲈的供给有所下降。

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