72 



20 



17.5 _ 



15 . 



12.5 _ 



2 10 . 



03 



(D 

 J 



I 7.5 



o 



k_ 



5 . 



2.5 _ 







Miscellaneous 



Molluscs 



Crustaceans 



y& Polychaetes 



2 3 4 5 6 7 8 9 10 II 12 13 14 15 16 17 18 19 20 



STATION NUMBER 



Fig. 23. Relative proportion of biomass of major faunal components 

 in Casco Bay . 



