232 



University of California Publications in Zoology 



L Vol. 22 



Table 3. — Organisms Per Cubic 

 Smith's Canal in 1913 



Met?:r in Plankton of 



— (Coiititiued) 



1913 



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 



Actinastrvini 

 hantzdchii 



1,600 



6,400 

 158,688 

 185,136 



9,600 

 52,896 



'l9,206 

 6,400 



105,792 

 634,752 

 105,792 

 423,168 



6,400 



6,400 

 1,600 

 3,200 

 3,200 



Actiiiustnim 



hantzscliii 



(large) 



1,600 

 3,200 



1,600 

 79,344 

 79,344 

 528,960 

 423,168 

 264,480 

 317,376 



'793,440 



3,067,968 



211,584 



211,584 



211,584 



952,128 



1,481,088 



1,481,088 



317,376 



264,480 



105,792 



52,896 



79,344 



6,400 

 3,200 



Coelastrum 

 microporuni 



3,200 



158,688 

 423,168 

 528,960 

 1,057,920 

 528,960 

 211,584 

 105,792 

 25,600 



6,400 



52,890 



1,600 



Crucigenia 

 lauterbornii 



528,960 



12,800 

 105,792 



10,5,792 



Fediastrum 

 boryanum 



9,600 



9,600 



52..S()ti 

 19,200 



9,600 



79,344 



158,68^^ 



19, _'()(! 



211,584 



19,200 

 158,688 

 105,792 

 105,792 

 211,584 



105,792 



211,584 



51,200 



211,584 



317,376 



19,200 



211,584 



6,400 



52,896 



9,600 



6,400 



3,200 



3,200 



Fediastrum 

 duplex 



12,800 



1,600 



6,400 



25,600 



105,792 



22,400 



211, .584 



396,720 



925,080 



1,851,360 



1,481,088 



1,692,672 



1,37.5,296 



581,856 



2,221,6.32 



1,163,712 



2,433,216 



3,596,928 



4,241,680 



2,962,176 



4,.5.59,056 



4.770,640 



2..539,008 



1,639,776 



1,. 5.33,984 



634,752 



132,240 



185,1.36 



10.5,792 



52,896 



52,896 



9,600 



52,896 



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 

 4/26 

 5/ 3 

 5/10 

 5/17 

 5/24 

 5/31 

 6/ 7 

 6/16 

 6/21 



Fediastrum 

 simplex 



3,200 

 1,600 



6,400 

 3,200 

 3,200 

 .52,896 

 1,600 

 1,600 



52,896 



iieoo 



3,200 



' 3i206 



* 



Raphidium 

 polymorphum 



Richteriella 

 botryoides 



Scenedesmus 

 obliquus 



1,600 

 132,240 



1,600 

 1,600 

 1,600 

 54,496 

 79,344 

 3,200 



1,600 



1,600 

 1,600 



3,200 



52,896 



1,600 



105,792 



1,666 



"52^896 

 3,200 



3,200 



Scenedesmus 

 quadricauda 



400 



3,200 



400 



1,600 



3,200 



105,792 



79,344 



6,400 



132,240 



9,600 



132,240 



290,928 



105,792 



1.58,688 



132,240 



10.5,792 



6,400 



3,200 



.3/200 



i;,4(i() 



132,240 

 3.200 

 9,600 



Schroederia 

 setigera 



1,600 



1,600 



