22-24 SEPT 

 1976 



14-16 FEB 

 1977 



2 JUNE 

 1977 



27-29 JULY 

 1977 



10-12 NOV 

 1977 



II III IV 



SURVEY NO. AND DATE 



Figure 18. Mean number of organisms per core sample and estimated 

 abundances per square meter for intertidal stations. 



57 



