The sea less . There are approximately 285625 Rai of land had been as a wetland of international importance. Covering an area of 3, Songkhla, Nakhon SI thammarat and phatthalung is. The ground water (sea, at least) about 17500 Rai area, most of the sea area is served by the Lake consists of rice. The swamp forest. The little sea grass around 5 square kilometers There are approximately 6 km long water plant cover, such as water hyacinth, Lotus and krachut Kong Gold floating plants.