20 

 (6.1) 



15 

 (4.6) 



10 

 (3.0) 



5 

 (1.5) 



Figure 16, 



-Gulf of Mexico 



Aug. 1976- 



Mar. 1976- 



Aug. 1975- 



Har. 1975- 



East Base Line 

 ± 



4 

 (1) 



104 

 (32) 



204 

 (62) 



Distance, ft(in) 



304 

 (93) 



Mean cross-sectional profiles of the 1,200-foot bitter 

 panicum dune. Profiles extend 290 feet across the fore- 

 dunes. Each is the mean of 12 profiles. 



20 

 (6.1) 



15 

 (4.6) 



(3.0) 



5 

 (1.5) 



0-300- - 

 300-600- 

 600-900 — 

 900-1200- 



Di stance, f t (m) 



Figure 17. Mean cross-sectional profiles of the four designated dune 

 segments of the 1,200-foot bitter panicum dune. Profiles 

 extend 290 feet across the foredunes . Each is the mean of 

 three profiles surveyed in August 1976. 



34 



