30 



25 



-• TOP AND BOTTOM 

 -• TOP 

 -• BOTTOM 



20 



CO 



I' 



Z 



10 - 





Figure 25. 



4 5 A B 



STATIONS 



Average number of species in the top, bottom, and 

 combined top and bottom parts of the sample at 

 the five transect stations and stations A and B. 



86 



