Sand Dunes offer the best protection from storms, natural beach errosion, and large pounding waves. Without sand dunes, barrier islands could disappear over a period of time. It is important that people do not walk on the sand dunes. Although they are aesthetically pleasing sand dunes are very delicate constructions. People who disregard this fact are sand dunes worst enemies.
Dune grass is very important to the preservation of sand dunes.
The dune grass roots help keep the dunes intact. The roots of the dune grass plant will extend deep into the dune and help control natural dune erosion. Environmentalists encourage the growth of sand dunes. With regular plantings of dune grass, regular fertilization, and proper placement of snow fences, these three things help promote the growth of sand dunes. Jetties and Seawalls Many people think jetties and seawalls are more effective than sand dunes in protecting the shoreline.