260 



University of California Publications in Zoology [Vol.22 



Table 3. — Organisms Per Cubic Meter in Plankton op 



I9I3 



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 



Sida 

 ep. 



6,400 



3,200 



19,600 

 6,400 



12,800 



12,800 



6,400 



Total 

 Cladoccra 



Smith's Canal in 1913 — (Continued) 



otal 

 iocera 



3,200 



ia,m 



6,400 



3,200 

 3,200 

 24,400 

 6,400 

 6,400 

 19,200 

 12,800 

 32,000 

 12,800 

 25,60a 

 38,400 

 38,400 

 51,200 

 12,800 

 12,800 

 25,600 



59,296 



9,600 



3,200 



Cauthocamptus 

 ep. 



3,200 



12,800 



12,800 



Cyclops 

 sp. 



3,200 



3,200 

 3,200 



3,200 

 3,200 

 3,200 

 9,600 

 9,600 



3,200 

 24,400 



25,600 

 12,800 

 44,800 



'6,400 

 25,600 



105,792 



Nauplius 

 sp. 



1,666 



3,200 



9,600 



9,600 



9,600 



16,000 



3,200 

 9,600 



6,400 

 6,400 



25,600 

 6,400 



19,200 



12306 

 25,600 

 12,800 

 25,600 



25,600 

 12,800 



6,406 



Total 

 Copcpoda 



4,806 



3,200 

 3,200 



12,800 

 3,200 



12,S00 



12, son 



19,200 

 9,600 



Ki.OOO 

 !»,(•)( 1(1 



;i,L'(Hi 



3(1. Ml) 

 (i.lOU 

 51,200 

 19,200 

 64,000 

 32,000 

 19,2(10 

 ()1,(1(1(1 

 12,.S00 

 25,600 



11S,.592 

 25,600 

 12,800 



6,406 



1,600 



1,600 



3,200 



1913 



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 



Total Total 



Malacostraca Entomostraoa Glochidia 



20 



3,220 

 4,000 

 9,600 

 6,400 

 3,200 

 3,200 



3,200 

 3,200 

 4,800 

 3,200 

 3,200 

 6,400 



1,600 



