7-24 



TABLE 7-9, 



THE f'lOST ABUNDANT TAXA COLLECTED AT INTERTIDAL STATIONS 



DURING OPERATIONAL YEARS (1971 THROUGH MAY 1975) AND ■ 

 DUKING YEARS (OCTOBER 1975 THROUGH 1977). NEW HAVEN 

 HARBOR ECOLOGICAL STUDIES SUMMARY REPORT, 1979. 



PREOPERATIONAL 



Afya arenaria 

 Balanus improvisus 

 Limulus polyphemus 

 Capitellidae 

 Nereis succinea 

 Nereis spp. 



PREOPERATIONAL 



Afya arenaria 

 Nereis spp. 

 Pol ydora sp . 

 Nereis succinea 

 Gemma gemma 

 Ilyanassa obsoleta 

 Macoma balthica 



#/m 



728 

 94 

 42 

 41 

 16 



624 

 66 

 62 

 49 

 24 



PREOPERATIONAL 



Gemma gemma 

 Ilyanassa obsoleta 

 Cirratulidae 

 Mya arenaria 

 Nereis spp. 

 Nereis succinea 

 Balanus improvisus 

 Macoma balthica 

 Spionidae 



Represents the mean of all observed densities 

 converted to #/in . 



** All individuals were collected in one sampling period. 



