A marsh is a wetland that is formed once freshwater meets any type of salt water.......most are indeed formed by the ocean because it is the largest source of salt water.
A treeless wetland ecosystem is a Marsh.
Marsh
A freshwater marsh
in a low-lying area of soft waterlogged ground.
Marsh
a salt marsh is a wetland that has fresh water
Marsh, swamp, lake.
marsh
A treeless wetland ecosystem is a Marsh.
Well, Tidal Fresh Water Marsh Means a wetland that has little or no salt and is found in the upper parts of estuaries.
Marsh
A swamp, bog, or marsh would be considered a wetland.
This marsh is a protected wetland area.
A freshwater marsh
marsh
yees
marsh,swamps