Composition and Distribution of Macrobenthic Invertebrate Fauna 



189 



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CO o 



Z CD 



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OS 



CE UJ 



uj cr 



CD < 



2D 60 

 Z> O 



z wi 



I — | NUMBER 

 ■ WEIGHT 



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100 



aJ 



s 

 o 



— 40 



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uj o 



* en 



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GULF OF GEORGES SOUTHERN GEORGES SOUTHERN 



MAINE BANK NEW ENGLAND SLOPE NEW ENGLAND 



SHELF SLOPE 



GEOGRAPHIC AREA 



Figure 203 



Density and biomass of Echinodermata in each of the six geographic areas. 



z£ 



UJ 



1 ^ 



feS 80 



I"" 



O O NUMBER 



• • WEIGHT 



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 80 * 3 



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500 1000 2000 4O00 



WATER DEPTH IN METERS 



Figure 204 

 Densin and bomass of Echinodermata in relation to water 

 depth. 



