V 



6^ £ 



UNIVERSITY OF CALIFORNIA PUBLICATIONS 



IN 



ZOOLOGY 



Vol. 19, No. 1, pp. 1-83 



April 4, 1919 



REACTIONS OF VARIOUS PLANKTON 



ANIMALS WITH REFERENCE TO THEIR 



DIURNAL MIGRATIONS 



CALVIN O. ESTERLY 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY 



