A salt marsh is teeming with life, although a lot of it is hard to see. Readers spend a day in this ecological wonderland and witness the effects of the changing tides, the parade of creatures, and the rapidly altering shape of these and biologically crucial areas.

A salt marsh is teeming with life, although a lot of it is hard to see. Readers spend a day in this ecological wonderland and witness the effects of the changing tides, the parade of creatures, and the rapidly altering shape of these and biologically crucial areas.