138 



University of California Pnilications in Zoolorjy [\'ol. 22 



Table 1. — Organisms Per Cubic Meter in Plankton of 

 Stockton Channel in 1913 — {Continued) 



lOI.S 



9/ 9 

 9/13 

 9/17 

 9/20 

 9/24 

 9/27 

 10/ 1 

 10/ 4 

 10/ 8 

 10/11 

 10/15 

 10/18 

 10/22 

 10/26 

 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 



Cyclotclla 

 spp. 



12,166.0,S0 



i:),12S,25(; 



11,4<.)3,504 



13,065,312 



14,757,984 



19,677,312 



21,687,360 



12,695,040 



1S,()90.432 



22,.S5 1,072 



20,788,128 



25,866,144 



28,246,464 



34,276,608 



31,853,392 



12,589,248 



9,203,904 



7,775,712 



11.240,400 



7,722,816 



7,061,616 



7,697,968 



6,692,944 



6,876,480 



6,955,824 



4,522,608 



1,970,376 



2,281,140 



2,499,336 



2,737,368 



1,283,128 



2,876,220 



1,838,136 



Cyniatopk'ura 

 snlca 



Cymbolla 

 atfinis 



3,200 



Cymbella 

 cyrnbiforniis 



Cymbella 

 parva 



Cymbella 

 sp. 



6,400 



6,400 



6,400 

 '6AO0 



6,400 

 1,600 



3,200 



3,200 

 3,200 



3,200 



400 



400 



800 

 800 



800 



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 



Cymbella 

 tumida 



800 



3,200 



Diatom 

 unidentified 



Diatoma 

 vulgare 



Epithemia 

 ocellata 



400 



400 



26,448 

 800 



3,200 



Fragillaria 

 capucina 



800 

 800 



Fragillaria 

 crotonensis 



800 



1,600 



1,600 

 1,600 



800 

 1,600 

 3,200 



6,400 



1,600 



