DESPITE their name, Argentine ants are a well-travelled lot.

如果不顾它们的恶名，阿根廷蚂蚁可以说是很好的旅行家。

And super-colonies of Argentine ants are all over Europe.

阿根廷蚂蚁在欧洲大范围蔓延。

The Nature Conservancy has declared war on a multitude of invasive species here, from sheep to plants to the aggressive Argentine ant.

美国大自然保护协会宣战，称要扫除此地众多的入侵物种，范围从羊群到植物再到具有侵略性的阿根廷蚁。

So they manipulated traffic density by constructing bridges of various widths between a colony of Argentine ants and a source of food.

因此，他们通过在阿根廷蚁群和食源地之间建造不同宽度的桥梁来控制交通密度。