40 



33^ 



33° 

 50" 



45' 



30 ft, 



depth 



range , 



ijb 



LEGEND 









AREA"B" 







■ - 



Less than one bushel 





* - 



Individual 



clams (1- 



12). 



o - 



Dead clam 



shells. 





• - 



No clams. 







o 



o 



ATLANTIC OC 



E A N 



^>- 



78" 



45' 



05' 



Fig, 6 - Silver Bay clam dredging stations off Cape Fear, N. C, showing small amounts of hard clams. 



