ﻣﺮﺩﺍﺏ Marsh - swamp ﺯﻣﯿﻦ ﭘﺴﺖ ﻏﺮﻗﺎﺏ ﺷﺪﻩ ﺩﺭ ﻓﺼﻞ ﺑﺎﺭﻧﺪﮔﯽ و ﻣﻌﻤﻮﻻ ﺑﻪ ﻃﻮﺭ ﺩﺍﺋﻢ ﻣﻤﻠﻮ ﺍﺯ ﺁﺏ.