182 



University of California Publications in Zoology [Vol.22 



Table 1. — Organisms Per Cubic Meter in Plankton of 

 Stockton Channel in 1913 — (Continued) 



2/ 8 

 2/12 

 2/15 

 2/19 

 2/23 

 2/26 

 3/ 1 

 3/ 5 

 3/ 8 

 3/12 

 3/15 

 3/19 

 3/23 

 3/26 

 3/29 

 4/ 2 

 4/ 5 

 4/ 9 

 4/13 

 4/16 

 4/19 

 4/23 

 4/26 

 4/30 

 5/ 3 

 5/ 7 

 5/11 

 5/14 

 5/17 

 5/21 

 5/24 

 5/27 

 5/31 

 6/ 3 

 6/ 7 

 6/11 

 6/16 

 6/18 

 6/21 

 6/25 

 6/28 

 7/ 3 

 7/ 5 

 7/ 9 

 7/12 

 7/16 

 7/19 

 7/23 

 7/26 

 7/30 

 8/ 2 

 8/ 6 

 8/ 9 

 8/13 

 8/15 

 8/20 

 8/23 

 8/27 

 8/31 



Brachionus 

 egg, free 

 female 



Brachionus 



egg, free 



male 



119,016 



39,672 



92,56S '.'-'... 



171,912 800 



105,792 1,600 



52,896 



211,584 79,344 



52,896 

 476,064 1,600 



158,688 l.iitm 



185,136 



264,480 



211,584 



132,240 



52,896 



1,600 



1,600 



3,200 



1,600 



1,600 



"423,168 



423,168 



1,005,024 



211,584 



211.5S4 



211,584 



317,376 



158,688 



211,584 



317,376 



370,272 



317,376 



317,376 



581,856 



687,648 



264,480 



1,005,024 



899,232 



1,005,024 



370,272 



264,480 



740,544 



476,064 



423,168 



423,168 



634,752 



1,163,712 



1,110,816 



899,232 



2,4S6,112 



634,752 



1,005,024 



687,648 



1,600 

 6,400 



211,584 

 3,200 



105,792 



Brachionus 

 plicatilis 



79,344 

 132,240 



1,600 



3,200 

 17,600 

 16,000 

 25,600 

 132,240 

 12,800 

 3S,400 

 19,200 

 12.S00 



6,400 

 22,400 

 25,600 



9,600 

 19,200 



3,200 



3,200 



1,600 



12,800 



3,200 



6,400 



52,896 



105,792 



3,200 



800 



79,344 



3,200 

 3,200 



3,200 



3,200 



25,600 

 32,000 



158,688 

 128,000 



423,168 

 370,272 

 899,232 



740,544 

 505,600 

 423.16S 

 687,648 



s-.i9,2:;2 



5S 1,856 

 128,000 

 51,200 

 44,800 

 44,800 

 528,960 

 528,960 

 370,272 

 6,400 

 423,168 

 105,792 

 370,272 

 264,480 

 793,140 

 793,440 

 264,480 

 476,064 

 581,856 

 370,272 

 105,792 



528,960 



12,800 

 3,200 

 6,100 



