Posted on January 23, 2010.
In the exterior banks of N.C. there are dunes of Duck to the south to the Arrival of Oregon, why were they constructed?I found that in the 1930' s the body of civil conservation constructed these dunes, but I peux't amounts why?
A lot of the dunes are natural and formed by the wind -- why do you think that the Brothers of Wright chose there to do their first flight? The biggest one on the coast Atlantic is in the sector describe you and are called the Jockey's Fishbone. In some sectors, the dunes were worn by the humans and water (especially during the hurricanes that cause the storm jumps and can wash even on the Banks More exterior, narrower and thinner, forming new arrivals). If in such case, the Body of army of Engineers entered and constructs new dunes of the moved sand. This continued a long time, and they will continue to must does then, as the sector becomes more and more people and developed.

Some coastal sectors have one or more of series of dunes running the analogy to the directly internal shore of the beach. In most of such case the dunes are important in to protect the earth against the ravagings potential by the waves of storm of the sea. The dunes are the nature's manner to protect the flora and the internal wildlife. In some cases the dunes were the man does. The Exterior Banks are the barrier island that will move itself with the time although the man tries to prevent it..