The red swamp crayfish, for example, has tucked into the paddy fields of the Iberian peninsula with gusto, eating rice seedlings and burrowing into the banks of drainage channels, causing them to collapse.

• 例如红沼泽龙虾，已经大量入侵了利比里亚半岛的稻田，吞食稻苗并且在泄洪渠的堤坝上挖掘洞穴，导致了堤坝的坍塌。