VERTICAL MIGRATION RECONSIDERED 



327 



Table LXVI 



Showing the numbers of the more important organisms exhibiting animal exclusion taken at 

 three depths in the series of N 100 H and N 70 H nets at stations in ranges of high and 

 low phytoplankton values during the daylight hours of 0800-1600. Within each range 

 of phytoplankton values the hauls are arranged in order of stations of ascending phyto- 

 plankton values from left to right. Except where indicated by footnote stations are 

 taken in December and January 



— = No sample. 



Station taken in March. 



f = Station taken in May. 



42-2 



