-STEEL STAKE LODGED 

 IN ROCKS ABOVE WATER 



WATERLINE 



/TRANSECT LINE 

 (removed BETWEEN SURVEYS) 



POLYPROPYLENE LINE, 

 MARKER FLOATS 



X-SECTION THROUGH 

 ISLAND REVETMENT 



1.5-M STEEL STAKES DRIVEN INTO BOTTOM' 

 Figure 4. Structure of permanent seasonal survey transects, 



15 



