SEA-FISHERIES LABORATORY. 



391 



30.000 



20,000 



A 



7 " 

 T T 



/ 

 / 

 / 

 / 

 / j\ 



Hi' 



\ \9 



M 



Ir7, 



11/ 





\ 



-. T V.— I ~l \ 1 1-- 



Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. 



Fig. 4. — Five chief genera of Copepoda. 



We repeat here the table given in last year's Report 

 (p. 144) showing the total numbers of the six most 

 abundant species of Copepoda, in the order of their 

 abundance, for several years, with the numbers for 1912 

 (obtained from about 150 standard hauls) added: — 



1912. 



Oiihona similis 1,055,213 



Pseudocalanus elongatus 643,466 



Acartia clausi 450,778 



Paracalanus parvus 363,881 



Temora longicomis 210,542 



Calanus finmarchicus 79,429 



1911. 



1910. 



1909. 



1,155,108 



872,678 



465,066 



365,983 



386,326 



309,973 



323,633 



340,631 



63,373 



351,088 



217,633 



54,120 



106,359 



147,043 



62,659 



5,843 



15,481 



21,412 



