Salt marshes are divided into zones determined by how often they are submerged at high tide. A great egret feeds on small fish trapped in a salt marsh panne at Parsons Beach in Kennebunk, Maine.

Much of Boston used to be marshland like this, including the Back Bay, South Bay, Mill Pond and more. Those areas were filled ...

The hydraulic dredge vessel exports water and sediment through a discharge pipe into the surf zone at a designated location near the mouth of the Salt Marsh. The dredge may operate up to 24 hours a ...

Export exceeded 10 g C m−2 d−1 for another marsh unit, demonstrating that fluxes can vary substantially across salt marshes under similar conditions within the same estuary. Seasonal and annual ...

Salt marshes are divided into zones determined by how often they are submerged at high tide. The lower zones of a salt marsh are flooded daily by the high tides.

Salt marshes are divided into zones determined by how often they are submerged at high tide. A great egret feeds on small fish trapped in a salt marsh panne at Parsons Beach in Kennebunk, Maine.