Figure 9. Megaripples on an Intertidal Sand Body, Parker 

 Estuary. Ripples are superimposed on the 

 megaripple form. Bed form spacing is about 

 2 meters. 



^. 



j£ . .^ ^ 



Figure 10. Sand Waves on the Parker Estuary Flood-Tidal Delta. 

 Spacing is about 14 meters. 



11 



