Table 4. 



Sand volume for beach cross sections from 30 meters in front of dunes 

 to 58 meters across the dunes. 



Volume by survey date (m^/m) 



Location 



Mar. 



Aug. 



Mar. 



Aug. 



Sept. 



Mar. 



1975 



1975 



1976 



1976 



1977 



1981 













Total 



Volume 







Unplanted area 



168. 



,8 



172, 



,1 



173.6 



182.4 



219.7 



173.3 



366-meter sea oats 



207, 



,9 



217, 



.7 



220.2 



223.5 



244.0 



256.4 



Dune-width extension 



207, 



,7 



215, 



,2 



218.2 



225.8 



253.2 



279.8 



335-meter bitter panicum 



210, 



.0 



217, 



.2 



221.0 



225.8 



242.3 



262.2 



366-meter bitter panicum 



184, 



,6 



190. 



.1 



192.1 



204.2 



219.5 



250.0 



Volume above planting elevation 



Unplanted area 



61.2 



64.5 



66.0 



74.5 



112.5 



65.5 



366-meter sea oats 



100.3 



109.9 



112.6 



115.6 



136.2 



148.6 



Dune-width extension 



89.3 



96.6 



99.6 



109.4 



134.7 



161.2 



335-meter bitter panicum 



91.3 



98.8 



102.6 



107.1 



123.8 



143.7 



366-meter bitter panicum 



44.4 



50.2 



51.9 



64.2 



79.4 



109.9 



Planting elevations: unplanted area, 1.2 meters; 366-meter sea oats, 



1.2 meters; dune-width extension, 1.3 meters; 335-meter bitter panicum, 



1.3 meters; 366-meter bitter panicum, 1.6 meters. 



30 



