238 



University of California Publications in Zoology [Vol. 22 



Table 3. 



-Organisms Per Cubic Meter in Plankton op 

 Smith's Canal in 1913 — (Continued) 



1/11 

 1/19 

 1/25 

 2/ 2 

 2/ 8 

 2/15 

 2/23 

 3/ 1 

 3/ 8 

 3/15 

 3/23 

 3/29 

 4/ 5 

 4/13 

 4/19 

 4/26 

 5/ 3 

 5/10 

 5/17 

 5/24 

 5/31 

 6/ 7 

 6/16 

 6/21 

 6/28 

 7/ 5 

 7/12 

 7/19 

 7/26 

 8/ 2 

 8/ 9 

 8/15 

 8/23 

 8/31 

 9/ 6 

 9/13 

 9/20 

 9/27 

 10/ 4 

 10/11 

 10/18 

 10/26 

 11/ 1 

 11/ 8 

 11/15 

 11/22 

 11/30 

 12/ 6 

 12/14 

 12/20 

 12/27 



Melosira 

 granulata 



1,600 



119,016 



449,616 



952,128 



899,232 



1,560,432 



687,648 



1,084,368 



4,152,336 



1,877,808 



2,353,872 



872,784 



5,104,464 



5,765,664 



9,203,904 



1,560,432 



2,010,048 



3,649,824 



3,279,552 



1,454,640 



5,078,016 



6,426,S64 



8,119,536 



14,652,192 



9,891,552 



16,503,552 



13,647,168 



24,437,952 



34,170,816 



64,321,536 



86,643,648 



84,845,184 



88,971,072 



193,810,944 



75,439,744 



127,912,576 



72,265,984 



53,214,576 



60,524,224 



27,515,968 



22,057,632 



15,445,632 



6,612,000 



2,697,696 



2,115,840 



3,914,304 



2,327,424 



1,507,536 



661,200 



1,110,S16 



.Melosira 



granulata A 



(small) 



6,321,072 

 9,045,216 

 132,240 

 740,544 

 634,752 

 581, S56 

 211,584 

 158,688 

 105,792 



1,600 



Melosira 

 varians 



4,800 



211, 5S4 



19,836 



9,600 



25,600 



264,480 



9,600 



264,480 



105,792 



185,136 



423,168 



396,720 



105,792 



158,688 



9,600 



238,032 



79,344 



105,792 



79,344 



19,200 



3,200 



6,400 



79,344 



132,240 



6,400 



185,136 



158,688 



12,800 



6,400 

 158,688 

 211,584 

 105,792 



25,600 



317,376 



105,792 



12,800 



105,792 



6,400 



6,400 



19,200 



3,200 



52,896 



6,400 



79,344 



52,896 



25,600 



185,136 



1,600 



1,600 



6,400 



105,792 



1,600 



185,136 



1,600 



79,344 



Navicula 

 alpestris 



1,600 



105,792 

 105,792 

 132,240 

 1,600 

 79,344 

 79,344 

 3,200 



1,600 

 52,896 



1,600 

 1,600 



3,200 



1,600 



3,200 

 3,200 



105,792 

 '211,584 



105,792 

 211,584 



105,792 



52,896 



3,200 

 52,896 



1,600 



185,136 



79,344 



105,792 



52,896 



132,240 



3,200 



3,200 



52,896 



52,896 



52,896 



1,600 



52,896 



'105,792 



3,200 



105,792 



211,584 



3,200 



105,792 

 211,584 

 105,792 

 211,584 



105,792 



105,792 

 1,600 



1,600 

 79,344 



1/11 

 1/19 

 1/25 

 2/ 2 

 2/ 8 



3,200 



Navicula 

 gracilis 



800 

 158,688 

 158,688 



52,896 



1,600 

 1,600 



4,800 



80,944 

 59,508 

 185,136 

 158,688 



