Marshes are defined as wetlands frequently or continually inundated with water, characterized by emergent soft-stemmed vegetation adapted to saturated…

Wetlands are found from the tundra to the tropics, and on every continent except Antarctica. For regulatory purposes under the Clean Water Act, the…

An upland buffer is a strip of land along the edge of wetland areas to remain undisturbed with all existing vegetation. Different-sized upland buffers…