Table 6 . 



Mean density (n ) and percent contribution of the 10 numerically 

 abundant species collected at Millstone subtldal stations from 



September 1979- June 1980 based on a sample size of 0.118 r/ 

 replicates) and 0.078 (10 replicates). 



(15 



15 replicates 

 X Z 



10 replicates 



Effluent 



Chaetozone spp. 

 Polyeirrua eximiue 

 Ollgochaeta 

 Arieidea catherinae 

 Caulleriella spp. 

 Microphthalmia aberrane 

 Tellina agilie 

 Capitella spp. 

 Protodorvillea gaspeensie 

 Rhynchocoela 



Giants Neck 



Ollgochaeta 

 Arieidea catherinae 

 Chaetozone spp. 

 Tharyx spp. 

 Mediomaatua ambiaeta 

 Polyeirrua eximiue 

 Phoxocephalua holbolli 

 Caulleriella spp. 

 Protodorvillea gaepeenaie 

 Lumbrineria impatiene 



Intake 



Ollgochaeta 

 Capitella spp. 

 Chaetozone spp. 

 Arieidea catherinae 

 Sabellaria vulgcan.8 

 Tellina agilia 

 Mediomaatua ambiaeta 

 Exogone hebea 

 Spiophanea bonbyx 

 Ampliaca verrilli 



Jordan Cove 



Ollgochaeta 



Mediomaatua ambiaeta 

 Arieidea catherinae 

 Polyeirrua eximiue 

 Lumbrineria impatiene 

 Lumbrineria tenuis 

 Chaetozone spp. 

 Capitella spp. 



Parapionoayllie longicirrata 

 Tharyx «PP- 



11 



