It shows that the main spawning season is in spring and summer.

这表明本海区的鱼类的主要产卵季节是春季和夏季。

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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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Another surprise was the discovery of drifting eggs as late as September, contrary to previous belief that the spawning season ends in July.

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Thames Water had initially looked at draining the lake to make the repair but this was ruled out as the fish are in spawning season.

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Over the spawning season, which runs from the end of March to mid-April, hundreds of toads make the journey back to two breeding ponds in Edington.

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