wetland

这片湿地是许多鸟类的栖息地。

This ___wetland is a habitat for many birds.

这片湿地在净化水源和调节气候方面发挥着关键作用。

The ___wetland plays a vital role in purifying water and regulating the climate.

这片湿地是许多稀有鸟类的家园。

This ___wetland is home to many rare bird species.