FISHERY BULLETIN: VOL. 72, NO. 2 



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 . STATIONS 



is l^ 



in ' " " 'nu 



• S4N0 MUOOT i4NDY MUD Sill „ 



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SUBS Te A TES 



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SANO MUOOr $ANOr MUD 



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SUBS T RAT e S 



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 STATIONS 



UDOT SANDY MU 



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SUBSTRATES 



24 

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SUBSTRATES 



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^ STATIONS 



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SAND 



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SUBSTRATES 



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 STATIONS 



UDDY SANDY MUD 



AND 



SUBSTRATES 



2 3 5 6 7 8 9 10 11 1 2 14 15 16 1 7 18 2 2 23 24 

 STATIONS 



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 STATIONS 



2 3 5 6 7 8 9 10 11 12 14 15 16 17 18 2223 24 

 STATIONS 



Figure 12. — Population fluctuations before and after dredging, 

 and distribution according to substratum, of 13 dominant and 

 subdominant epi- and infauna of Goose Creek. The solid line 

 represents pre-dredging; the dotted line post-dredging popu- 

 lation sizes. 



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 STATIONS 



SANDY MUD 



N 

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SUBSTRATES 



466 



