Allen: Plankton of the San Joaquin River 



!79 



Table 5. — Plankton Organisms Per Cubic Meter in Smith's Canal, 

 Hourly Series in 1913 — (Continued) 



1913 

 8/1 1 



7 A.M. 



8 A.M. 



9 A.M. 



10 A.M. 



11 A.M. 



12 M. 



1 P.M. 



2 P.M. 



3 P.M. 



4 P.M. 



5 P.M. 



5:48 p.m. 

 6:40 p.m. 



1913 

 8/11 



7 A.M. 



8 A.M. 



9 A.M. 



10 A.M. 



11 A.M. 



12 M. 



1 P.M. 



2 P.M. 



3 P.M. 



4 P.M. 



5 P.M. 



5:48 p. 

 6:40 p 



1913 

 8/11 



7 A.M. 



8 A.M. 



9 A.M. 



10 A.M. 



11 A.M. 



12 M. 



1 P.M. 



2 P.M. 



3 P.M. 



4 P.M. 



5 P.M. 



5:48 p. 

 6:40p 



1913 

 8/11 



7 A.M. 



8 A.M. 



9 A.M. 



10 A.M. 



11 A.M. 



12 M. 



1 P.M. 



2 P.M. 



3 P.M. 



4 P.M. 



5 P.M. 



5:48 p.: 

 6:40 p.] 



Raphidiophrys 

 elegans 



105,792 



52,896 

 105,792 



Mli.sss 



555,408 



661,200 



1,586,880 



S19.SSS 



396,720 

 158,688 

 158,688 

 211,584 

 m. 396,720 

 m. 343,824 



Total Protozoa 



with 

 Mastigophora 



5,744,768 

 8,892,090 

 7,678,272 

 9,476,288 

 8,198,880 

 11,214,560 

 6,363,976 

 6,332,176 

 7,749,920 

 6,594,656 

 7,455,744 

 m. 7,055,872 

 m. 9,058,136 



158,688 

 158,688 

 343,824 

 158,688 

 502,512 

 343,824 

 l.is.css 

 343,824 

 52,896 

 105,792 

 105,792 

 211,584 

 15S.6SS 



211,584 

 211,584 

 105,792 



"158,688 



105,792 



158,688 



396,720 



1,005,021 



1,005,024 



1,322,400 



502,512 



555,408 



Vorticella 



sp. 

 1,322,400 

 3,411,792 

 1,533,984 

 2,591,904 

 2,089,392 

 2,433,216 

 1,930,704 

 2,036,496 

 1,772,016 

 1,428,192 

 '.(25,liS() 

 1,216,608 

 1,375,296 



12,800 

 6,400 



Total 

 Bdelloida 



165,088 

 158,688 

 343,824 

 158,688 

 508,912 

 343,824 

 165,088 

 363,024 

 122,192 

 105,792 

 112,192 

 224,384 

 158,688 



105,792 



"52,896 

 52,896 



105,792 



Total 

 Ciliata 



1,692,672 

 4,575,514 

 2,750,592 

 5,031,520 

 4,178,7S4 

 5,501, 1S4 

 3,180,160 

 2,935,728 

 2,829,936 

 1,745,568 

 1,487,488 

 1,639,776 

 3,226,656 



Collotheca Collotheca 



6,400 



6,400 



6,400 

 6,400 



52,896 

 105,792 

 105,792 



105,792 



52,896 



52,896 



6,400 



19,200 



19,200 



52,896 

 105,792 



6,400 



6,400 



12,800 



6,400 

 105,792 



52,896 



"52,896 

 105,792 

 52,896 

 32,000 

 52,896 



Holophrya 

 sp. 



264,4S0 



661,200 



1,005,024 



1,824,912 



1,428,192 



2,195,184 



925,680 



555,408 



661,200 



264.4S0 



449,616 



52,896 



1,428,192 



105,792 

 502,512 



211,584 

 502,512 



661.200 

 872,784 

 264.4S0 

 343,824 

 105,792 

 52,896 

 52,896 

 264,480 

 264,480 



Total Protozoa 

 Total without 



victoria Mastigophora 



2,062,944 



6,400 5,005,082 



3,015,072 



5,137,312 



4,601,952 



5,871,456 



6,400 3,559,832 



3,544,032 



4,046,544 



3,120,864 



12,800 3,219,408 



3,253,104 



4,263,144 



6,400 

 52,896 



12,800 

 118,592 



6,400 

 12,800 



6,400 



6,400 

 6,400 

 6,400 

 6,400 



6,400 



6,400 



6,400 



6,400 



19.200 



52,896 



6,400 

 12,800 



105,792 



19,200 

 6,400 



19,200 

 52.S96 



