138 



University of California Publications in Zoology [Vol.22 



Table 1. — Organisms Per Cubic Meter in Plankton 

 Stockton Channel in 1913 — (Continued) 



Cyclotella Cymatopleura 



1913 spp. solea 



9/ 9 12,166,080 



9/13 15,128,256 



9/17 14,493,504 



9/20 13,065,312 



9/24 14,757,984 



9/27 19,677,312 



10/ 1 21,687,360 



10/ 4 12,695,040 



10/ 8 18,090,432 6,400 



10/11 22,851,072 



10/15 20,788,128 



10/18 25,866,144 



10/22 28,246,464 



10/26 34,276,608 



10/29 31,853,392 



11/1 12,589,248 6,400 



11/ 5 9,203,904 



11/ 8 7,775,712 



11/12 11.240,400 



11/15 7,722,816 



11/19 7,061,616 



11/22 7,697,968 3,200 



11/26 6,692,944 



11/30 6,876,480 



12/ 3 6,955,824 



12/ 6 4,522,608 



12/10 1,970,376 



12/14 2,281,140 



12/17 2,499,336 



12/20 2,737,368 



12/24 1,283,128 400 



12/27 2,876,220 



12/31 1,838,136 



Cymbella 

 cymbiformis 



6,400 



6,400 



6,400 

 1,600 



3,200 

 3,200 



3,200 



800 

 800 



800 



Diatoma 

 vulgare 



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 



400 



400 



26,448 

 800 



3,200 



soo 



1,600 

 1.600 

 800 

 1,600 

 3,200 



6,400 

 1,600 



