8 



lO 



O 



I 



E 



ifi 

 o 



O 



I- 



< 



—I 

 CL 

 O 



I- 

 >- 



UNFILTERED 



--BAY 

 o-o NO PADDLE 

 1 PADDLE 



5 10 15 20 



DAYS AFTER 13 JULY 



Figure 25-8. Phytoplankton Cell Counts in the Microcosms and 

 in the Lower West Passage of Narragansett Bay During the 

 July 1977 Turbulence Experiment. 



NOTE: Zooplankton numbers in the filtered tanks (80^^ net) were only slightly 

 lower than in the unfiltered (see Figure 25-9). Data points are the means of dup- 

 licate tanks. 



405 



