o 

 o 

 g 



o 

 o 



_l 

 o 



> 



o 



Q. 

 O 

 O 



M 



o 



1.5 



1.4 



.3 - 



1.2 



n — I — \ — I — \ — \ — I — \ — \ — I — I — I — r 



"1 — \ — \ — r 



"1 — I — r 



J L 



_L 



J I I L 



_L 



J I L 



_L 



_L 



J I L 



1200 1400 1600 1800 2000 2200 0000 0200 0400 0600 0800 1000 1200 



HOUR 



FIG. 6 LOGARITHMS OF ZOOPLANKTON VOLUMES COLLECTED ON JOHN R MANNING 



CRUISE 8, PLOTTED AGAINST HOUR OF HAULING TO DEMONSTRATE THE RESEMBLANCE 

 BETWEEN VARIATION WITH TIME OF HAULING AND THE SINE CURVE {FIG.7). 



16 



