5-25 



1971 



1972 



1973 



1974 



1975 



1976 



1977 



FORT HALE 



■ND -I 



ND 



<3 



JFMAMJJASOND 



HARBOR STATION 



MUDWORMS 



\ /■ s y \/ 



< 



JFMAMJJASOND 



LONG WHARF 



MUDWORMS 

 v_A \ 



<K 



JFMAMJJASOND 



LONG-TERM PANELS 



Figure 5-11. Abundance*of Polydora spp./mudworm tubes by year and by 

 station, August 1971 through October 1977. New Haven 

 Harbor Ecological Studies Summary Report, 1979. 



individuals/panel 



