134 University of California Publications in Zoology [Vol. 



Table 1. — Organisms Pee Cubic Meter in Plankton of 

 Stockton Channel in 1913 — (Continued) 



Scenedesmus Scenedesmus Schroederia Selenastrum Stigeoclonium Ulothr 



1913 obliquus quadricauda setigera bibraianum sp. sp. 



6/ 7 1,957,152 2,697,696 317,376 



6/11 634,752 1,533,984 158,688 



6/16 423,168 1,110,816 3,200 



6/18 634,752 1,745,568 264,480 



6/21 370,272 2,909,280 264.4S0 3/200 



6/25 899,232 2,803,488 105,792 



6/28 1,110,S16 2,803,488 105,792 



7/ 3 740,544 1,163,712 158,688 



7/ 5 158,688 370,272 3,200 



7/ 9 211,584 634,752 



7/12 211,584 476,064 



7/16 423,168 1,375,296 



7/19 528,960 952,128 



7/23 105,792 581,856 105,792 



7/26 687,648 1,005,024 105,792 



7/30 317,376 634,752 3,200 



8/ 2 105,792 899,232 3,200 



8/ 6 158,688 634,752 



8/9 5S1,856 



8/13 370,272 1,639,776 264,480 



8/15 264,480 899,232 



8/20 211,584 5S1.856 



8/23 423,168 1,110,816 3,200 



8/27 528,960 1,216,608 



8/31 423,168 846,336 



9/ 2 581,856 1,322,400 



9/6 476,064 1,057,920 



9/ 9 528,960 1,163,712 



9/13 476,064 1,533,584 



9/17 370,272 1,163,712 



9/20 687,648 1,42S,192 



9/24 264,480 1,586,880 52,896 



9/27 528,960 1,639,776 52,896 



10/1 1,057,920 2,062,944 



10/ 4 740,544 1,533,984 



10/8 581,856 1,428,192 



10/11 1,057,920 952.12S 105,792 



10/15 687,648 1,269,504 52,896 



10/18 687.64S 1,057,920 



10/22 687,648 1,375,296 52,896 



10/26 793,440 1,533,984 



10/29 1,428,192 1,957,152 264.4S0 



11/ 1 687,648 2,115,840 105,792 



11/ 5 1,005,024 3.43S, 240 6,400 



11/ 8 158,688 899,232 105,792 



11/12 899,232 2,644,800 317,376 



11/15 476,064 1,163,712 317,376 



11/19 185,136 846,336 



11/22 290,928 925,680 



11/26 185,136 370,272 1,600 



11/30 158.68S 661,200 1,600 



12/3 317,376 185,136 



12/ 6 16,000 396,720 



12/10 19,836 112,404 



12/14 99. ISO 211.5S4 13.224 .'.. 



12/17 52,896 132.2 10 400 



12/20 66,120 178,528 26,448 



12/24 13,224 66,120 13,224 



12/27 26,448 99,180 13,224 



12/31 19,836 132,240 19,836 



