a. Unplanted natural are? 



b. 1,200-ft sea oats area 





5^S}?^4' 



^■^fl 



c. Dune-width extension 

 area 



d. 1,100- ft bitter panicum 

 area 



e. 1,200-ft bitter panicum 

 area 



Figure 4. Experimental foredunes. 



17 



