定義： A landform consisting of loose rock particles such as sand, gravel, shingle, pebbles, cobble, or even shell fragments along the shoreline of a body of water.
定義： A cypress swamp is a swamp which has a plant community dominated by Cupressaceae, often swamp cypresses. Swamp cypresses typically belong to the genus Taxodium or the species Glyptostrobus pensilis and Actinostrobus pyramidalis.
定義： A wetland that features permanent inundation of large areas of land by shallow bodies of water, generally with a substantial number of hummocks, or dry-land protrusions.
