5-27 



1971 



1972 



1973 



FORT HALE 



Wxx: 



\ 



1974 



1975 



1976 



M 



r\f\ 



1977 



ND -- 



— ND 



JFMAMJJASONDl 



HARBOR STATION 



-o 



x=C1 



-<iyoc 



>o — <\ 



JFMAMJJASONO 



LONG WHARF 



< 



x:^ 



<^ 



bc>-< 



> 



JFMAMJJASONO 



LONG-TERM PANELS 



Figure 5-13. Abundance*of Teredo navalis by year and by station, 

 August 1971 through October 1977. New Haven Harbor 

 Ecological Studies Summary Report, 1979. 



% coverage until January 1976, individuals/panel thereafter. 



