

j^c/ pa 



-&/£, 



783 



/ 





c 





% 





% 



J 



^RAR)£S. 



NOAA Technical Report NMFS SSRF-783 



Biomass and Density 



of Macrobenthic Invertebrates 



on the U. S. Continental Shelf 



off Martha's Vineyard, Mass., 



in Relation to Environmental 



Factors 



Don Maurerand Roland L. Wigley 



July 1984 



U.S. DEPARTMENT OF COMMERCE 



National Oceanic and Atmospheric Administration 



National Marine Fisheries Service 



