l.-^G 



JJniversiiy of California Publications in Zoolo;/;/ [Vol. 22 



Table 1. — Organisms Per Cubic Meter in Plankton of 

 Stockton Chani*el in 1913 — (Continued) 



Total 

 Chlorophyceae 



1913 



8/ 2 1,710,872 



8/ 6 1,()1S,880 



8/ 9 1,()12,4S0 



8/13 3,.j.«,948 3,200 



8/15 1,702,272 



8/20 l,()92,(i72 105,792 



8/23 3,024,072 



8/27 2,763,392 



8/31 2,538,988 



9/ 2 4,048,296 



9/ 6 4,922,528 



9/ 9 5,5.57,280 



9/13 6,410,016 



9/17 3,414,944 



9/20 3,085,784 



9/24 4,481,664 



9/27 3,880,608 



10/ 1 5,137,312 



10/ 4 4,633,952 



10/ 8 4,667,636 



10/11 4,680,448 



10/15 3,755,616 



10/18 2,591,904 



10/22 3,312,352 



10/26 3,451,040 



10/29 5,324,496 52,896 



11/ 1 4,191, .584 



11/5 5,526,784 52,896 



11/ 8 1,851,968 



11/12 5,211,856 



11/15 2,809,888 



11/19 1,441, .592 79,.344 



11/22 1,674,976 3,200 



11/26 866,288 



11/30 1,009,824 



12/ 3 746,944 1,.507,.536 



12/ 6 491,216 1,401,744 



12/10 213,584 614,916 



12/14 372,272 198,360 



12/17 239,632 185,136 



12/20 331,800 105,792 



12/24 121,016 85,956 



12/27 299,140 .59,.508 



12/31 290,928 19,836 



.\8tcrionella Astcrioncllu 



Kracilliina gracillima (larKe) 



Ampliiprora 

 alata 



79,344 

 9,600 



1,600 



1,600 



52,896 



390,108 

 400 



3,200 



3,200 



105,792 



52,896 



52,896 



52,896 



105,792 



52,896 



12,800 



105,792 



158,688 



1,600 



1.600 



52,.S96 

 1,600 



1,600 

 400 

 39,672 

 13,224 

 26,448 

 13,224 

 33,060 



HiLoillairia 

 paraduxu 



32,000 

 3,200 



6,400 

 12,800 



25,600 

 105,792 



25,600 

 6,400 

 6,400 

 6,400 

 6,400 



.52,.S96 

 6,400 

 .52,896 

 12,800 

 32,000 

 6,400 



6^466 



6,400 



Cocconeia 

 pediculus 



9,600 



6,400 



.52,896 



800 



19,836 



26,448 



2,400 



800 



4,000 



52,896 



.52,896 



800 

 400 



Cyclotella 

 spp. 



Cymatopleura 

 solea 



1913 



1/ 5 257,868 



1/ 8 106,.592 



1/12 317,376 



1/15 793.440 



1/19 l,.573,<i.'-)6 



1/22 449,616 



1/26 204,972 



1/29 257,868 



2/ 2 158,688 



2/ 5 357,048 



2/ 8 304,152 



Cymbella 

 affinis 



Cynibella Cymbclla 



cymbiformis parva 



Cymbella 

 sp. 



800 



800 



