GIANTS NECK 



EFFLUENT 



TEREDO NAVALIS NOV 



I 



I ,_ 



■A 



I 

 I 



1 



T T 

 I 



-A- 



'-94 ^-30 



TEREDO NAVALIS NOV. 



* 



% « -• 



i~i -h -H 1 1 



4-II.7 ±-1.6 x -|.0 



in '600 



I I979A 1980* I98IO | 

 LIMNORIA SPP. AUG. 

 2147 „„,,., , Q „„ 50 



/|84 <II3 > 78 ^78 467 



2282 1904 



J i i I 



TEREDO BARTCHI FEB. 

 8 ?78 



T ~l—A 



I I 

 -o--- 



CUMULATIVE REPLICATES 



CUMULATIVE REPLICATES 



Figure 15. Mean abundances plotted versus sample size for three species of 



woodborers at Giants Neck and Effluent during their peak abundances. 

 Vertical bars indicate 95Z confidence interval. 



30 



