i80n 



160 



140- 



120- 



OO 



80 



60 



40 



20 



H 



ii 



IT 



r T 



— r- 

 27 



F \ 



T r 



36 45 



— r- 

 63 



A J 



D D D 



n 



81 90 



108 117 



126 



135 



144 



153 162 



171 180 



DISTANCE (M) FROM REEF 



FigAire 12. Percent Frequency of Different Size Classes of Thalli in 

 Udotea conglutinata 



VI-125 



