蜘蛛捕食小苍蝇和其他昆虫。

The spider preys on small flies and other insects.

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蜘蛛捕食昆虫、其它蜘蛛甚至是包括蛇和鸟在内的小动物。

Spiders catch and consume insects, other spiders and even small animals including snakes and birds.

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机敏漏斗蛛密度的增加导致单头蜘蛛捕食量下降；

The predation rate of A. difficilis decreased along with the increase of predator density.

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