Table 15 » Zooplankton volumes (cOo/lOOO mo") arranged to show varia^ 

 tion v/ixh. latitude , as obtained on the Northern Holiday Ex= 

 pedition^ to the northeastern Pacific in August^Septen&er 

 1951 o Only volumes obtained on the western portion of the 

 cruise between 145° and 160° Wo longitude were inclxaded la 

 the table 8 



1/ 



V 



This expedition was sponsored by th?i Scripps Institution of O^eanc" 

 graphy and collaborating agencies o The zooplankton collectior.3 were 

 processed by Dr., E' Ho Ahlstrom and staff of the South Pacifi® In= 

 vestigations J Fish and Wildlife Service » These data^ previously tm^ 

 published J, were made available to the authors through the courtesy 

 of Dr., Ahlstrom and Mr., Warren Wooster of the Scripps Institution 

 of Oceanographyo 



This sample was reported (Ahlstrom) to consist primarily of saipsi 

 therefore, we choose to omit it from this comparison of latitudinal 

 variationo 



50 



