158 



Uuivirsity of California I'ublications in Zoolutjij [Voi,. 22 



1913 



10/18 

 10/22 

 10/26 

 10/29 

 11/ 1 

 11/ 5 

 11/ 8 

 11/12 

 11/15 

 11/19 

 11/22 

 11/26 

 11/30 

 12/ 3 

 12/ 6 

 12/10 

 12/14 

 12/17 

 12/20 

 12/24 

 12/27 

 12/31 



Table 1. — Organisms Per Cubic Meter in Plankton op 

 Stockton Channel in 1913 — (Continued) 



Platydorina Pleodorina Ptcromonas Spondylomorum Synura Traclielonionas 



caudata californica sp. quarternariuin uvella euchlora 



6,400 



13,224 



3,200 



1,600 



400 



400 



400 



1913 



1/5 

 1/8 

 1/12 

 1/15 

 1/19 

 1/22 

 1/26 

 1/29 

 2/ 2 

 2/ 5 

 2/ 8 

 2/12 

 2/15 

 2/19 

 2/23 

 2/26 

 3/ 1 

 3/ 5 

 3/ 8 

 3/12 

 3/15 

 3/19 

 3/23 

 3/26 

 3/29 

 4/ 2 

 4/ 5 

 4/ 9 

 4/13 

 4/16 

 4/19 

 4/23 

 4/26 



Trachelomonaa Traclielomonas Total 



sp. volvocina Mastigophora 



Amoeba 

 proteus 



Amoeba 

 radiosa 



A reel I a 

 vulgaris 



400 



800 



19,836 

 39,672 



400 

 19,836 

 19,836 



400 



39,672 

 800 

 800 



39,672 

 1,600 

 52,896 

 79,344 

 52,896 

 52,896 

 79,344 

 52,896 

 1,600 

 52,896 



1,600 



1,600 



370,272 



400 



800 800 



978,976 



1,001,212 400 



100,780 



272,692 



294,528 



29,248 



173,512 



537,760 



253,656 



322,176 



1,561,560 



389,896 



754,944 



493,664 



88,944 



60,896 



60,896 



181,088 



57,696 



113,792 



353,424 1,600 



482,368 



160,288 



14,400 



14,400 



12,800 



435,968 



64,096 



1,219,808 3,200 



217,984 



800 



1,600 



3,200 



