1920] 



Allen: Plankton of the San Joaquin River 



243 



Table 3. — Organisms Per CnBic Meter in Plankton op 

 Smith's Canal in 1913 — (Continued) 



Total 



Staurastrum Total Chlorophyll Total 



1913 - ap. Conjugatae bearing Algae 



7/ 5 108,992 19,267,600 17,929,200 



7/12 383,072 33,831,696 31,806,192 



7/19 211,584 435,968 36,948,320 2s,:;i»l,,sOS 



7/26 105,792 652,952 58,738,174 53,684,254 



8/ 2 317,376 694,048 62,336,096 59,710,588 



8/ 9 105,792 1,789,368 111,133,112 107,045,816 



8/15 115,.392 161,112,670 1.52,120,350 



8/23 317,376 4,508,960 138,246,256 133,585,008 



8/31 4,917,632 147,390,462 142,921,598 



9/ 6 528,960 830,144 247,981,772 241,201,676 



9/13 859,136 114,001,764 108,584,184 



9/20 3,199,362 177,,590,200 173,768,894 



9/27 105,792 423,168 12.5,264,912 120,0.5S,.304 



10/4 488,960 101,844,780 95,987,808 



10/11 554,.560 104,095,392 100,591,454 



10/18 211,594 2.37,184 6.5,078,784 62,222,400 



10/26 330,176 70,077,512 68,147,6.56 



11/ 1 19,200 38,316,112 .34,276,816 



11/ 8 22,222,336 17,1.37,920 



11/15 214,784 11,703,204 S,.382,224 



11/22 62,496 16,219,5.36 7,168,016 



11/30 14,000 11,808,016 7,861,712 



12/ 6 9,600 16,429,664 13,715,968 



12/14 11,200 10,081,776 7,210,608 



12/20 6,2.32,912 .3,912,512 



12/27 6,400 7,511,136 4,883,184 



Ceratium 

 hirundinella 



6,400 



12,800 



52,896 



Cercomonas 

 crassicauda 



105,792 



105,792 



Chlamydomonas Chromulina 



1913 sp. sp. 



1/11 



1/19 1,005,024 



1/25 1,500,924 



2/ 2 9.52,128 



2/ 8 52,896 3,782,064 



2/15 3,2.53,104 



2/23 5,.527,6.32 



3/ 1 846,336 



3/ 8 10.5,792 



3/15 396,720 



3/23 1,.322,400 



3/29 6.34,7.52 



4/ 5 79,.344 



4/13 1.58,688 



4/19 185,136 



4/26 2.38,032 



5/ 3 290,928 



5/10 10.5,792 



5/17 105,792 



5/24 1,600 1,600 



5/31 



6/ 7 52,896 



6/16 79,344 



6/21 105,792 



6/28 1,600 



7/ 5 793,440 



7/12 1,401,744 



7/19 2,486,112 



7/26 3,702,720 



Cryptomonas 

 sp. 



Dinobryon 

 sertularia 



3,200 



1,600 

 1,600 

 1,600 



52,896 

 105,792 



52,896 



52,896 



105,7!i_' 



16,000 



1,600 



1,600 



Eudorina Euglena 



elegans viridis 



1,200 



8,000 



3,200 



105,792 52,896 



16,000 



9,600 3,200 



32,000 6,400 



44,800 



35,200 



60,800 



211, .584 



264,480 



3,200 



32,000 3,200 



3,200 



12,800 1,600 



6,400 1,600 



49,000 



3,200 



3,200 



2,8,800 



22,400 3,200 



79,.344 



16,000 



6,400 52,896 



185,136 79,344 



51,200 3,200 



105,792 158,688 



