Figure 18 



100,000 



10,000 



o 



2 



y 



z) ■ 



U 



LU 

 Q- 



LU 1,000 



Z) 



z 



100 



STATION 1 



TOTAL NUMBER PER CUBIC METER OF ACARTIA CLAUSII 

 AND ACARTIA TONSA 



BEFORE 8 JULY 1971 



NO A. CLAUSII OBSERVED 

 AFTER 8 JULY 1971 



APRIL. 1971 



MAY 



JUNE 



JULY 



AUGUST 



