Marshes, both tidal and non-tidal, are productive and complex ecosystems. The water in these systems ranges from fresh, to brackish, to saline as o...

Wetlands, with a variety of physical characteristics, are found throughout the country. They are known in different regions as swamps, marshes, fen...

Wetlands, with a variety of physical characteristics, are found throughout the country. They are known in different regions as swamps, marshes, fen...