along the coastal site. Most area of Don Hoi Lord is coastal wetland and sub-tidal flats formed by accumulation
of sediment around the Mae Klong river mouth. It has unique characteristic of natural wetland
in Thailand. Here razor clams are the most abundant clam. This species is filter feeder and lives buried in
sand or muddy sand in sub-tidal areas. It had very important roles on economic status of
local fisherman community.