Introduction to the Mangrove Wetland Reserve: The Yueqing Bay Mangrove Wetland Reserve is located on Ximen Island. Because mangroves mostly grow in the intertidal zones of tropical and subtropical coasts, this forest area on Ximen Island is the northernmost point in my country. of mangroves. Mangroves are an important part of the marine ecosystem. The roots of the trees crisscross into the shallow water mud, which can protect the embankments and ponds from typhoons and high tides. In addition, it can also absorb and decompose marine pollution and maintain ecological balance.