1. Ant colonies passing through the period of winter dormancy are subject to the two conflicting selective pressures: (i) on escaping the coldest temperatures during the winter by hiding deep into the soil and (ii) on the reactivation after overwintering as soon as the weather conditions become favourable and the soil surface is warm enough.

中文翻译：

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冬眠期间福美ica蚂蚁的功能空间分布和社会计量特征

1.通过冬季休眠期的蚁群面临两个相互冲突的选择压力：（i）通过躲藏在土壤中来逃避冬季的最冷温度；（ii）越冬后越冬则重新活化。天气条件变得有利，土壤表面足够温暖。