6. LONG-TERM CONSIDERATIONS 



26b 



26a 



DUNE GROWTH 



w 



SAND ACCUMULATION 





26c 



LATERAL SPREAD 

 OF VEGETATION 





26d 



EXTENDING DUNE WIDTH 





3ZT6e 



CONTROL (UNPLANTED) 

 BEACH 





26f 



INVASION BY 

 INDIGENOUS FLORA 



26g 



26g 



MODIFICATIONS TO 

 THE ECOSYSTEM 



PLANT 



SUCCESSION 



3T6g 



BEACH 



CONFIGURATION 



Figure 18. Flow diagram: long-term considerations in dune stabilization with grasses. 



58 



