1920] 



Allen: Plankton of the San Joaquin River 



163 



Table 1. — Organisms Per Cubic Meter in Plankton of 

 Stockton Channel in 1913 — (Continued) 



1913 



8/ 2 

 8/ 6 

 8/ 9 

 8/13 

 8/15 

 8/20 

 s _>:; 

 8/27 

 8/31 

 9/ 2 

 9/ 6 

 9/ 9 

 9/13 

 9/17 

 9/20 

 !i 2-1 

 9/27 

 10/ 1 

 10/ 4 

 10/ 8 

 10/11 

 10/15 

 10/18 

 10/22 

 10/2(3 

 10/29 

 11/ 1 

 11/ 5 

 11/ 8 

 11/12 

 11/15 

 11/19 

 11/22 

 11/26 

 11/30 

 12/ 3 

 12/ 6 

 12/10 

 12/14 

 12/17 

 12/20 

 12/24 

 12/27 

 12/31 



105,792 

 105,792 



i;-,s,r,x.s 



105,792 

 3,200 



105,792 



105,792 



211,584 

 211,584 



1,600 



108,992 

 846,326 

 317,376 



llil.SSS 



168,288 

 112,192 

 264,480 

 3,200 

 9,600 

 115,392 

 3,200 

 267,680 

 323,168 

 158,688 

 158,688 

 264,480 

 264,480 

 211,584 

 370,272 

 370,272 



1,163,712 

 581,856 

 S5S.524 

 381,856 

 323,776 



137J040 



158,688 

 6,400 

 3,200 



3,200 

 1,600 

 800 

 400 

 400 

 400 

 1,200 

 400 



105,792 



581,856 



52,896 



1,600 



528,960 

 105,792 

 317,376 

 105,792 

 211,584 



:>,;2U\) 

 3,200 



211,584 

 211,584 



158,688 



264,480 



15N.6XS 



6,400 



52,896 



52.S96 



105,792 



211,584 



1/ 5 

 1/ 8 

 1/12 

 1/15 

 1/19 

 1/22 

 1/26 

 1/29 

 2/ 2 

 2/ 5 

 2/ 8 



Raphidiophrys 



elegans 



Askenasia 

 elegans 



800 

 1,600 



400 



