1500- 



500- 



AUGUST IMPORTANT SPECIES 



BALANUS CRENATUS 



L 



—or 



-i 1 r*- — r 



u 



I 1979a 1980* 19810 | 

 MAY BALANUS JUVENILES (<5mm) MAY MYTILUS EOULIS 



6519 



4-1079 



, fr° , ; 



,0 o 



: 77 /"5 



H 



— O 



I 1 



2 3 4 5 6 

 CUMULATIVE REPLICATES 



1 1 1 1 1 



2 3 4 5 6 



CUMULATIVE REPLICATES 



Figure 13. Mean abundances plotted versus sample size for four taxa at Giants 

 Neck during two exposure periods, August and May. Vertical bars 

 indicate the 95% confidence interval. 



28 



