这片湿地是许多鸟类的栖息地。
This ___wetland is a habitat for many birds.
这片湿地是许多稀有鸟类的重要栖息地。
These ___wetlands serve as a crucial habitat for many rare bird species.
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.