STUDYSTTE: 



= BUZZARDS BAY 







STATION = 



R1 







COLLECTION DATE = 



MARCH 1990 







TAXA - Mean Total Individuals 662.5 



REP1 



REP2 



MEAN 



% OF TOTAL 



Mediomastus ambiseta 



298 



93 



195.5 



29.51 



Aricidea (Acmira) catherinae 



24 



105 



64.5 



9.74 



Oligochaeta 



56 



52 



54.0 



8.15 





Byblis serrata 



2 

 74 

 32 

 21 



98 

 16 

 12 

 23 



50.0 

 45.0 

 22.0 

 22.0 



7.55 

 6.79 

 3.32 

 3.32 





Cirratulidae sp. (indeter.) 













Cirrophorus furcatus 



Ninoe nignpes 



33 



10 



21.5 



3.25 



Ampelisca sp. (indeterminate) 



27 



12 



19.5 



294 



Spiophanes bombyx 



5 



25 



15.0 



226 



Glyeera sp. (indeterminate) 



13 



15 



14.0 



2.11 



Ampelisca verrilli 



8 



19 



13.5 



2.04 



Tharyx acutus 



23 



1 



12.0 



1.81 



Tharyx dorsobranchialis 



19 







9.5 



1.43 



Ascidiacea sp. (indeterminate) 



4 



8 



6.0 



0.91 



Leptocheirus pinguis 



9 



2 



5.5 



0.83 



Notomastus spp. (indeterminate) 



8 



2 



5.0 



0.75 



Ampharetidae (Ampharetinae) sp. 



2 



7 



4.5 



0.68 



Natica pusilla 



1 



8 



4.5 



0.68 



Pitar morrhuanus 



7 



2 



4.5 



0.68 



Pinnixa sp. (indeterminate) 



9 







4.5 



0.68 



Nephtyidae sp. (indeterminate) 







8 



4.0 



0.60 



NINETY PERCENT BREAKPOINT 







Vrtrinellidae sp. A 



1 



5 

 2 



3.0 



3.0 . 



0.45 

 0.45 



Cylichnella bidentata 



4 



Glyeera americana 



3 



2 



2.5 



0.38 



Ampelisca vadorum 



1 



4 



2.5 



0.38 





Polynoidae sp. (indeterminate) 



4 

 3 

 1 



1 



1 

 3 



2.5 

 2.0 

 2.0 



0.38 

 0.30 

 0.30 





Turbonilla sp. (indeterminate) 



Cerastoderma pinnulatum 







4 



2.0 



0.30 



Tellina agiiis 







4 



2.0 



0.30 



Lumbrineris acicularum 







4 



2.0 



0.30 



Scolelepis (P.) bousfieldi 



3 



1 



2.0 



0.30 



Si Nephtys picta 







4 



2.0 



0.30 



Unciola irrorata 



2 



2 



2.0 



0.30 



Owenia fusiformis 







3 



1.5 



0.23 



Amphiporus bioculatus 







3 



1.5 



0.23 



A-12 



