CO 120 



o 



LU 



a 



CO 



u. 

 O 



or 



LU 

 CD 



ID 



< 



O 



100- 



1975 



1976 



1977 1978 



SAMPLING DATE 



1979 



1980 



5600. 



>_ 4200 



LU 

 Q 



_, 2800 

 O 



1400- 



_STATI0N 4 

 .STATION I 



SEPT FEB 

 1975 



SEPT 



FEB 

 1976 



SEPT 



SEPT FEB 

 1977 



SAMPLING DATE 



FEB SEPT FEB SEPT FEB 



1978 1979 I960 



Figure 4. Comparisons of total number of infaunal species and total infaunal 



desities (individuals/0 .09m ) for sampling Stations 1 and 4 over the five 



year period prior to the freshwater inflow event of September 1979 and after 

 this inflow period. 



496 



