270 



University of California Publications in Zoology [Vol. 22 



Table 4. — Plankton Organisms Per Cubic Meter in Stockton Channel, 

 Daily Series in 1913 — {Continued) 



Vorticella 



1913 B 



7/ 5 3,200 



7/ 6 



7/ 7 158,688 



7/ 8 211,584 



7/9 370,272 



7/10 634,752 



7/11 105,792 



7/12 158,688 



7/13 



7/14 105,792 



7/15 



7/16 3,200 



7/17 



7/18 



7/19 



7/20 



7/21 



7/22 



7/23 



7/24 



7/25 



7/26 



7/27 



7/28 



7/29 476,064 



7/30 



7/31 



8/ 1 



8/ 2 



8/ 3 



8/ 4 



Vorticella Vorticella 



longifilum sp. 



2,644,800 



1,375,296 



1,057,920 



1,110,816 



476,064 



1,322,400 



846,336 



740,544 



634,752 



1,163,712 



846,336 



1,110,816 



1,163,712 



370,272 



1,057,920 



476,064 



370,272 



1,005,024 



476,064 



899,232 



793,440 



1,269,504 



1,957,152 



1,586,880 



3,200 2,010,048 



6,400 899,232 



1,533,984 



1,269,504 



1,639,776 



1,957,152 



3,200 1,692,672 



2,806,688 



1,490,688 



1,216,608 



1,216,608 



687,648 



1,533,984 



1,269,504 



743,744 



846,336 



1,269,504 



1,375,296 



1,116,216 



1,163,712 



370,272 



1,057,920 



476,064 



634,752 



1,008,224 



476,064 



905,632 



1,163,712 



1,487,488 



2,274,528 



1,745,568 



2,171,936 



1,117,216 



1,74S,768 



1,537,184 



1,748,768 



1,966,752 



1,860,950 



Total, Protozoa 



without 



Mastigophora 



3,560,032 

 2,707,496 

 2,330,624 

 2,346,624 

 1,804,864 

 1,907,456 

 1,692,672 



905,632 

 1,960,352 

 2,280,928 

 1,748,768 

 1,757,368 

 1,335,200 



591,456 

 1,434,592 



697,448 



951,424 

 1,325,600 



899,232 

 1,593,280 

 1,42S,192 

 2,125,440 

 2,968,576 

 2,287,328 

 2,912,480 

 1,535,488 

 2,337,024 

 2,231,232 

 3,547,232 

 4,394,944 

 4,236,246 



Total. Protozoa 



with 



Mastigophora 



5,629,376 

 5,526,984 

 5,757,568 

 6,106,944 

 4,821,440 

 6,148,736 

 5,292,800 

 7,100,864 

 10,370,816 

 10,268,224 

 8,942,624 

 7,109,464 

 6,637,600 

 5,933,952 

 8,476,160 

 4,188,584 

 4,445,760 

 3,818,112 

 4,185,184 

 5,010,624 

 5,134,112 

 10,324,320 

 9,325,696 

 9,276,000 

 10,268,224 

 5,779,968 

 6,727,392 

 8,634,848 

 8,379,968 

 10,064,416 

 11,004,790 



Rotaria 



1913 neptunia 



7/ 5 



7/ 6 



7/ 7 6,400 



7/ 8 



7/ 9 



7/10 



7/11 12,SO0 



7/12 



7/13 



7/14 3,200 



7/15 



7/16 



7/17 



7/18 



7/19 



7/20 



7/21 



7/22 



7/23 



7/24 6,400 



7/25 



7/26 



7/27 19,200 



7/28 



7/29 



Rotaria 

 rotatoria 



19,200 



25,600 



6,400 



12,800 



6,400 



25,600 



3,200 



211,584 



3S,400 



264,480 



6,400 



19,200 



317,376 



6,400 



6,400 



19,200 



19,200 



317,376 



105,792 



6,400 



12,800 



6,400 



15S,6.SS 



211,584 



3,200 



6,400 



3,200 



3,200 



15S,6SS 

 158,688 



3,200 



19,200 



264. 4S0 



3,200 

 l.-.x.oss 



3,200 



3,200 



3,200 

 105,792 

 25,600 

 105,792 

 211,584 

 105,792 



Total Anuraeopsis 



Bdelloida fissa 



177,888 



237,184 



16,000 3,200 



19,200 6,400 

 9,600 



25,600 6,400 



16,000 



214,784 



196,088 3,200 



426,368 3,200 



9,600 



38,400 



581,856 



9,600 



158,688 



9,600 6,400 



19,200 6,400 



22,400 



317,376 6,400 



115,392 ,200 



112,192 



38,400 



131,392 19,200 



211,584 6,400 



105,792 



l.-,s,oss 

 57,600 

 70,400 

 19,200 

 19,200 

 S! 1.600 

 51,200 

 44,800 

 70,s(l() 



158,688 

 64,000 

 12,800 

 19,200 



105,792 

 6,400 

 12,800 

 19,200 

 25,600 

 3,200 

 12,800 



19,200 

 38,400 

 12,800 

 32,000 



