228 Vnivcrsitij of Culifornin J'ublications in Zouloyij L^'o^-22 



Table 2. — Organisms Per Cunic Meter in Plankton of 

 San Joaquin River in 1913 — (Concluded) 



Nematoda Oligochaete Water Total Total 



1913 ap. sp. mite Miscellaucous Organisms 



1/ 5 5,821,536 



1/12 400 2,299,404 



1/19 400 400 13.356,680 



1/25 1,200 4,400 3,751,684 



2/ 2 13,983,312 



2/ 8 3,200 3,200 16,816,012 



2/15 3,200 8,672,.576 



2/23 3,200 10,530,652 



3/ 1 3.200 14,.529,728 



3/ 8 3,200 13,204,020 



3/15 3,200 12,.502,272 



3/23 3,200 3,200 12,027.616 



3/29 , 18,115,11)4 



4/ 5 6,400 6,880,048 



4/13 3,200 10,023,664 



4/19 3,200 16,330,872 



4/26 3,200 12,421,328 



5/ 3 6,400 8,507,964 



5/10 10,896,192 



5/17 6,400 12,800 25,600 17,784,480 



5/24 12,800 13,031.040 



5/31 12,800 25,877,192 



6/ 7 26,220,984 



6/16 12,800 18,035,072 



6/21 6,400 21,395,760 



6/28 3,200 9,600 32.071,398 



7/ 5 16,000 16,780,444 



7/12 28,800 34.980.772 



7/19 32,000 61,889,064 



7/26 61,589,888 



8/ 2 105,792 117,4.39.648 



8/ 9 103,2.35,.586 



8/15 : 105,448,076 



8/23 217,.5.50,950 



8/31 201.760,892 



9/ 6 105,792 229.022.312 



9/13 12,800 151,795,800 



9/20 141,406..36() 



9/27 93..592.016 



10/ 4 96,256,744 



10/11 1,50,741,918 



10/18 88,902,832 



10/26 105,792 63,.576,626 



11/ 1 34,666,400 



11/ 8 17,1.58,816 



11/15 13,9.33.184 



11/22 : 14,814,640 



11/30 23,213.808 



12/ 6 17,00.5,776 



12/14 9,575,208 



12/20 7,518,192 



12/27 6,400 6,370,776 



