126 



Vnivtrnitij of California I'uhlications in Zoolu(jij [Vol.22 



Table 1. — Okganisms Per Cubic Meter in Plankton of 

 Stockton Channel in 1913 



1913 



1/5 



1/8 



1/12 



1/15 



1/19 



1/22 



1/26 



1/29 



2/2 



2/5 



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 



Spirillum 

 undula 



400 



400 



26,448 



800 



1,600 



1,600 

 1,600 



3,200 



105,792 



3,200 



3,200 



3,200 

 105,792 



3,20b 



3,200 



3,200 



105,792 



Anabaena Aphanocapsa Gloeocapsa Glococapsa Gomphosphaera 



sp. 



800 



800 



1,600 



1,600 

 1,600 



79,344 



9,600 



52,896 



105,792 



6,400 



158,688 



3,200 



6,400 



25,600 



6,400 



6,400 



6,400 



370,272 



32,000 



370,272 



158,688 

 1,163,712 

 846,3.36 

 581,856 

 105,792 

 211,584 

 158,688 



sp. 



conglomerata 



sp. 



1,269,504 

 740.544 

 846,336 

 317,376 

 740,.544 

 687,648 



1,110,816 

 687,648 

 687,648 

 476,064 

 687,648 



1,005,024 



1,216,608 



1,58,688 



6,400 



264,480 



211,584 



38,400 



899,232 



158,688 



3,200 



3,200 



400 



400 



2,400 



800 



52,896 



1,606 

 52,896 



52,896 

 79,344 



105,792 



105,792 

 211, .584 

 3,200 

 105,792 

 105,792 



6,400 



3,200 



1,600 

 264,480 

 370,272 

 581,856 



1,375,296 

 528,960 

 264,480 



1,005,024 

 317,376 



39,672 



1,600 



3,200 



52,896 



6,400 

 3,200 



3,200 



3^200 

 1,600 

 1,600 

 3,200 



i05,7'92 

 3,200 



3,26b 



3,200 

 317,376 



