invasive species

Invasive species disrupt native ecosystems by outcompeting local organisms for resources.入侵物种通过与本地生物争夺资源，扰乱了本地生态系统。

The introduction of invasive species through ballast water discharge poses a serious threat to marine biodiversity.通过压舱水排放引入入侵物种对海洋生物多样性构成了严重威胁。