LJ 



3 



Figure 7a. Looking northeast across the pipeline canal where it cuts through the natural levee 

 ridges of the West Fork of Bayou 1'Ours (1987): 1) pipeline canal; 2) natural levee ridge; 3) 

 staggered spoil banks; 4) trappers' ditch. 



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6 



Figure 7b. Looking east across the pipeline canal along the Middle Fork of Bayou l'Ours: 

 1) relict distributary channel; 2) natural levee ridge; 3) pipeline canal; 4) spoil pile; 5) gap; 

 6) tidal scour pond; 7) drilling rig access canal. 



40 



